Geography vocabulary helps students explain why people, places and environments change—and why the same event affects communities differently. A 2027 SEC G3 student needs to distinguish hazard from disaster risk, climate mitigation from adaptation, and a tourism benefit from a tourism trade-off. This guide gives 200 Geography words with clear meanings, grouped by how they are used in fieldwork, climate, tourism, tectonics and Singapore examples.

In Singapore’s 2027 Secondary Education Certificate, G3 Geography is SEAB K329, with earlier subject-code reference 2279. The official syllabus is organised into five clusters: Geography in Everyday Life, Tourism, Climate, Tectonics and Singapore, with extended fieldwork. The words below are an eduKate editorial glossary, not a SEAB-prescribed 200-word list. Prioritise the terms needed for your school’s actual topic and the examination question in front of you.

Parent and student quick answers:

• Start with the location, scale and relationships before memorising case-study names.
• Write a claim, give specific evidence, then explain the geographical mechanism and its consequence.
• In fieldwork, differentiate reliable data from unsupported opinion and protect participant privacy.
• For a nine-mark evaluation, compare competing outcomes rather than listing facts.
• For the 2027 K329 exam, Paper 1 and Paper 2 each last 1 hour 45 minutes and each contribute 50%.

1–10: Thinking geographically

1. place — A location with distinctive physical and human meanings.
2. space — The arrangement and relationships of things across locations.
3. scale — The level from local to global at which a pattern is studied.
4. region — An area sharing identifiable characteristics.
5. distribution — The pattern of where something is found.
6. pattern — A recognisable arrangement or repeated relationship.
7. interconnection — A link between people, places and processes.
8. spatial relationship — How locations or features relate by position or distance.
9. perspective — A particular way of understanding an issue.
10. sense of place — Feelings and meanings people attach to a location.

Apply it: Find a real place where one term is visible; identify one benefit and one limitation.

11–20: Reading maps and spatial representations

11. legend — The key explaining symbols on a map.
12. map scale — The relationship between distance on a map and on the ground.
13. contour line — A line joining places of equal elevation.
14. grid reference — A way of locating a point using a map grid.
15. latitude — Position measured north or south of the Equator.
16. longitude — Position measured east or west of a reference meridian.
17. compass bearing — A measured direction expressed clockwise from north.
18. thematic map — Map showing a chosen topic or distribution.
19. GIS — Geographic Information System used to analyse spatial data.
20. satellite image — Image of Earth captured by a satellite sensor.

Apply it: Describe an example using cause → process → outcome.

21–30: Data, graphs and geographical evidence

21. primary data — Information collected first-hand for an investigation.
22. secondary data — Information collected by others for another purpose.
23. quantitative data — Information expressed in numbers.
24. qualitative data — Descriptions, observations or opinions.
25. sample — A selected subset of a larger population or area.
26. sampling — Process of selecting observations or participants.
27. trend — The general direction of change in data.
28. correlation — A statistical relationship between changing variables.
29. causation — A relationship where one process brings about another.
30. reliability — The consistency and dependability of information.

Apply it: Sketch a map, flow diagram or table that makes a term easy to understand.

31–40: Fieldwork skills and ethics

31. fieldwork — Systematic geographical investigation in a real setting.
32. inquiry question — A focused question guiding an investigation.
33. hypothesis — A proposition to test against evidence.
34. observation — A record of something directly seen or measured.
35. transect — A line along which observations are collected.
36. questionnaire — A structured list of questions for respondents.
37. interview — A discussion used to collect information.
38. bias — A systematic influence that may distort findings.
39. consent — A person’s agreement to participate with understanding.
40. validity — How well a method or result addresses the intended question.

Apply it: Compare two closely related terms and say why they cannot replace each other.

41–50: Sustainable development

41. sustainability — Meeting needs while protecting future environmental and social conditions.
42. economic development — Improvement in productive activity and material opportunities.
43. social well-being — Quality of life in health, safety and relationships.
44. environmental protection — Actions that reduce harm to natural systems.
45. equity — Fairness in how opportunities or burdens are shared.
46. trade-off — A choice where gaining one benefit reduces another.
47. stakeholder — A person or group affected by or influencing a decision.
48. livelihood — The activities and resources used to earn a living.
49. resource efficiency — Using fewer materials or energy for a given benefit.
50. resilience — Capacity to cope, adapt and recover after disruption.

Apply it: Find a real place where one term is visible; identify one benefit and one limitation.

51–60: Ecosystem services and neighbourhood nature

51. ecosystem — Organisms and non-living surroundings interacting as a system.
52. biodiversity — Variety of living organisms in an area.
53. habitat — A natural environment where an organism lives.
54. ecosystem service — A benefit people receive from ecosystems.
55. provisioning service — A material benefit such as food or freshwater.
56. regulating service — A benefit such as cooling or flood moderation.
57. cultural service — Non-material benefit such as recreation and heritage.
58. supporting service — An ecosystem process supporting other benefits.
59. green space — An area with vegetation accessible or visible in a settlement.
60. blue space — A river, wetland, lake or other water-based environment.

Apply it: Describe an example using cause → process → outcome.

61–70: Urban neighbourhoods and hazards

61. urbanisation — Increase in the share of people living in urban areas.
62. population density — Number of people per unit of land area.
63. land use — The function assigned to or occurring on land.
64. built environment — Human-made surroundings such as roads and buildings.
65. air pollution — Contamination of air by harmful substances.
66. particulate matter — Tiny particles suspended in the air.
67. heat stress — Strain on the body from excessive heat exposure.
68. flood hazard — The possibility of damaging inundation.
69. fire risk — Likelihood and potential impact of a fire.
70. walkability — How suitable an area is for safe, practical walking.

Apply it: Sketch a map, flow diagram or table that makes a term easy to understand.

71–80: Tourism system and travel

71. tourist — A visitor travelling beyond the usual environment for a temporary stay.
72. tourism — Travel and related activities of visitors.
73. generating region — Area from which tourists begin their journeys.
74. destination region — Area receiving tourists.
75. transit route — A route connecting origins and destinations.
76. accessibility — How easily a place can be reached or used.
77. attraction — A feature encouraging a tourist visit.
78. tourism infrastructure — Facilities enabling visitor travel and stays.
79. itinerary — An organised route or schedule of travel.
80. seasonality — Predictable changes in visitor numbers over the year.

Apply it: Compare two closely related terms and say why they cannot replace each other.

81–90: Tourism growth and impacts

81. mass tourism — Tourism involving large numbers of visitors.
82. niche tourism — Travel focused on a specialised interest.
83. tourism multiplier — Further local spending generated by tourism income.
84. economic leakage — Tourism money leaving the destination economy.
85. employment opportunity — A chance to gain paid work.
86. carrying capacity — Level of use a place can sustain under specified conditions.
87. overcrowding — More people using a space than it comfortably accommodates.
88. commercialisation — Increasing emphasis on selling products or experiences.
89. cultural commodification — Treating culture chiefly as a product for sale.
90. destination life cycle — Stages through which a tourist destination may develop.

Apply it: Find a real place where one term is visible; identify one benefit and one limitation.

91–100: Managing sustainable tourism

91. ecotourism — Tourism centred on natural environments and conservation principles.
92. community-based tourism — Tourism involving local communities in decision-making and benefits.
93. visitor management — Measures regulating visitor behaviour and movement.
94. conservation — Protection of natural or cultural resources.
95. responsible travel — Visitor behaviour reducing harm and supporting hosts.
96. tourism revenue — Income arising from visitor activity.
97. local participation — Involvement of residents in decisions or activities.
98. impact assessment — Evaluation of likely or observed consequences.
99. monitoring — Repeated observation to track change.
100. mitigation measure — Action intended to reduce a negative impact.

Apply it: Describe an example using cause → process → outcome.

101–110: Weather observations

101. weather — Short-term atmospheric conditions at a place.
102. temperature — Measure of how hot or cold the air is.
103. rainfall — Amount of precipitation received in a period.
104. humidity — Water vapour content of the air.
105. wind speed — Rate at which air moves.
106. wind direction — Direction from which the wind blows.
107. air pressure — Force per unit area exerted by the atmosphere.
108. cloud cover — Portion of sky obscured by clouds.
109. microclimate — Local climatic conditions differing from surroundings.
110. meteorological station — Location with instruments for measuring weather.

Apply it: Sketch a map, flow diagram or table that makes a term easy to understand.

111–120: Climate systems and greenhouse gases

111. climate — Long-term patterns of weather in a region.
112. greenhouse effect — Warming resulting from greenhouse gases interacting with infrared radiation.
113. greenhouse gas — Atmospheric gas that absorbs and emits infrared radiation.
114. carbon dioxide — Greenhouse gas produced by respiration and many human activities.
115. methane — A potent greenhouse gas from natural and human sources.
116. fossil fuel — Coal, oil or gas formed from ancient organic material.
117. carbon sink — System absorbing more carbon than it releases.
118. carbon source — System releasing more carbon than it absorbs.
119. emission — Release of substances into the environment.
120. radiative forcing — Change in Earth’s energy balance due to a factor.

Apply it: Compare two closely related terms and say why they cannot replace each other.

121–130: Climate change impacts

121. global warming — Long-term rise in Earth’s average surface temperature.
122. sea-level rise — Increase in mean ocean level.
123. coastal erosion — Wearing away and removal of coastal material.
124. storm surge — Unusual coastal sea-level rise driven by a storm.
125. heatwave — Extended period of unusually hot conditions.
126. drought — Prolonged shortage of rainfall or available water.
127. extreme precipitation — Very intense rainfall or other precipitation.
128. ocean acidification — Decrease in seawater pH as it absorbs carbon dioxide.
129. food security — Reliable access to adequate and nutritious food.
130. vulnerability — Degree to which people or systems may suffer harm.

Apply it: Find a real place where one term is visible; identify one benefit and one limitation.

131–140: Climate action and decisions

131. climate mitigation — Action reducing emissions or increasing carbon removals.
132. climate adaptation — Adjustment to actual or expected climate impacts.
133. decarbonisation — Reducing carbon emissions from activities and systems.
134. renewable energy — Energy replenished naturally at a useful pace.
135. energy transition — Shift from higher-emission to lower-emission energy systems.
136. climate resilience — Ability to withstand and recover from climate-related shocks.
137. international agreement — Cooperative commitment among countries.
138. national target — A formal goal set by a country.
139. carbon footprint — Emissions attributed to a product, person or activity.
140. climate justice — Fair consideration of unequal climate harms and responsibilities.

Apply it: Describe an example using cause → process → outcome.

141–150: Earth structure and processes

141. crust — Earth’s outer solid layer.
142. mantle — Thick layer of Earth below the crust.
143. core — Earth’s central region, including liquid and solid parts.
144. lithosphere — Rigid outer layer including crust and uppermost mantle.
145. tectonic plate — A moving section of Earth’s lithosphere.
146. convection current — Circulation due to temperature-related density differences.
147. slab pull — Force from sinking dense oceanic lithosphere drawing a plate down.
148. plate boundary — Where two tectonic plates meet.
149. continental crust — Less dense crust forming continents.
150. oceanic crust — Denser crust underlying ocean basins.

Apply it: Sketch a map, flow diagram or table that makes a term easy to understand.

151–160: Plate movement and landforms

151. divergent boundary — Where tectonic plates move apart.
152. convergent boundary — Where tectonic plates move towards one another.
153. transform boundary — Where plates slide laterally past one another.
154. subduction — One tectonic plate sinking beneath another.
155. mid-ocean ridge — Underwater mountain system formed at spreading boundaries.
156. rift valley — Depression formed where crust stretches and splits.
157. ocean trench — Deep seafloor depression at many subduction zones.
158. volcano — Opening or landform through which magma or gases emerge.
159. magma — Molten rock beneath Earth’s surface.
160. lava — Molten rock that reaches Earth’s surface.

Apply it: Compare two closely related terms and say why they cannot replace each other.

161–170: Earthquakes and volcanic hazards

161. earthquake — Sudden ground shaking from energy released in Earth.
162. fault — Fracture along which rocks have moved.
163. focus — Point within Earth where an earthquake begins.
164. epicentre — Surface point vertically above an earthquake’s focus.
165. seismic wave — Energy wave travelling through Earth after a disturbance.
166. magnitude — Measure of the size of an earthquake.
167. intensity — Severity of shaking or effects experienced at a location.
168. tsunami — Series of long waves often caused by seafloor displacement.
169. ashfall — Volcanic ash settling over an area.
170. pyroclastic flow — Fast-moving hot mixture of gas, ash and rock fragments.

Apply it: Find a real place where one term is visible; identify one benefit and one limitation.

171–180: Disaster risk and management

171. hazard — Potentially damaging physical event or process.
172. exposure — People or assets situated where hazards may occur.
173. disaster risk — Potential losses arising from hazards and vulnerability.
174. disaster preparedness — Planning and practising before an emergency.
175. early warning — Advance alert of a likely hazard.
176. evacuation — Organised movement away from danger.
177. emergency response — Immediate actions to protect lives and property.
178. recovery — Rebuilding services and livelihoods after damage.
179. risk reduction — Measures lowering likelihood or consequences of loss.
180. community capacity — Ability of local groups to organise and act.

Apply it: Describe an example using cause → process → outcome.

181–190: Singapore as a small island city-state

181. city-state — An independent state centred on an urban area.
182. land scarcity — Limited land relative to competing needs.
183. water security — Reliable access to enough safe water.
184. food import — Food purchased from outside a country.
185. maritime hub — An important centre for shipping and sea trade.
186. connectivity — Links enabling movement of people, goods and information.
187. population ageing — Rising proportion of older people in the population.
188. urban heat island — An urban area warmer than nearby less-built surroundings.
189. coastal protection — Measures reducing damage from flooding or erosion.
190. interdependence — Mutual reliance between places or sectors.

Apply it: Sketch a map, flow diagram or table that makes a term easy to understand.

191–200: Sustainable and resilient Singapore

191. integrated planning — Coordinated decisions across land, transport, water and other systems.
192. water catchment — Area draining water into a river or reservoir.
193. flood management — Strategies reducing flood likelihood and impacts.
194. nature-based solution — Use of ecosystems to address environmental or social problems.
195. green infrastructure — Network of vegetation and ecological features in built areas.
196. public transport — Shared mobility services such as trains and buses.
197. circular economy — Approach keeping products and materials useful for longer.
198. resource diversification — Drawing supplies from more than one source.
199. adaptability — Capacity to adjust to changing conditions.
200. long-term planning — Decision-making that accounts for future risks and needs.

Apply it: Compare two closely related terms and say why they cannot replace each other.

Turn definitions into Geography answers

1. Hazard, exposure and vulnerability are separate ideas

An earthquake is a hazard. Whether it becomes a disaster depends partly on the number of people and assets exposed, their vulnerability and their capacity to prepare and respond. Two places experiencing similar ground shaking may have very different consequences because buildings, preparedness and public services differ. A good answer names a mechanism—not only a dramatic outcome.

2. Climate mitigation and adaptation answer different questions

Mitigation addresses climate change by reducing greenhouse gas emissions or increasing carbon removal. Adaptation addresses its effects through steps such as flood protection, heat-resilient design and changes to water management. Coastal defences in Singapore are principally adaptation; replacing fossil-fuel electricity with cleaner sources is principally mitigation. A policy can offer both benefits, but the student should explain which mechanism applies.

3. Tourism revenue is not the same as benefit to local residents

Visitors can support jobs, businesses and infrastructure, but some spending leaves the destination economy as economic leakage. A tourism project may also increase congestion or commercialise neighbourhood culture. To evaluate sustainability, ask who benefits, who bears costs, how the effects vary over time, and what alternatives are available. Avoid declaring “tourism is good” or “tourism is bad” without specifying the criteria.

4. Fieldwork evidence cannot be manufactured

Suppose students compare shade and thermal comfort at several public locations in Punggol. They should use a consistent observation method and state what was measured, when, and under which conditions. Differences between a sheltered walkway and an exposed open space may arise from several factors. A single midday observation cannot establish the neighbourhood’s annual climate. Distinguish observed temperature, an interpretation, and a causal claim.

5. Use the local environment as a study context—not as invented data

At Punggol Waterway, consider how water, vegetation, walking routes and housing form an interconnected neighbourhood. At Lorong Halus Wetland, discuss how ecosystems can contribute to environmental management. Near Punggol Digital District, consider land-use pressures and transport accessibility. These are potential places for observation and questions, not a claim that specific field measurements have been conducted or that every site is available for unsupervised school research.

6. Nine-mark judgements need criteria and limitations

For a question asking whether a strategy is effective, organise the answer around effectiveness, feasibility, fairness and longer-term sustainability. Explain each using evidence from the case. Contrast a strategy’s likely benefits with costs or limits, then state when or for whom it works best. A judgement is stronger when it is qualified and grounded than when it relies on words such as “always” or “never.”

What the 2027 K329 papers assess

The official syllabus specifies Paper 1: 1 hour 45 minutes, 50 marks, 50%. It covers fieldwork, Tourism and Climate. Paper 2: 1 hour 45 minutes, 50 marks, 50% covers the non-fieldwork aspects of Geography in Everyday Life, Tectonics and Singapore. Each paper includes a nine-mark question requiring analysis and evaluation, and both allow an approved calculator. The syllabus also specifies extended fieldwork over 10 weeks as part of the learning programme. Always consult the official 2027 G3 Geography K329 syllabus for precise requirements.

Four-week learning plan

1. Week 1 — Think geographically: learn 40 words about place, spatial evidence, fieldwork and sustainability. Practise describing patterns on maps without adding unobserved causes.
2. Week 2 — Tourism and Climate: connect 60 words to a tourism case and a climate process. Draw causal chains, identify stakeholders and note trade-offs.
3. Week 3 — Tectonics and hazards: draw plate boundaries and link hazard, exposure, vulnerability and risk reduction. Compare two response strategies against stated criteria.
4. Week 4 — Singapore and transfer: use local observations as starting prompts, then answer unseen data-response questions and one balanced evaluative paragraph. Repair the first weak inference rather than just copying an answer key.

Common misunderstandings

• Weather versus climate: today’s rainfall is weather; a decades-long rainfall pattern is climate.
• Map pattern versus explanation: seeing a cluster of facilities does not prove the reason they were placed there.
• Correlation versus causation: two rising numbers may be related without one directly causing the other.
• Tourist arrivals versus revenue: more arrivals do not automatically mean more benefit to local people.
• Magnitude versus intensity: earthquake magnitude characterises the event; shaking intensity varies across locations.
• Mitigation versus adaptation: distinguish actions aimed at causes from those aimed at impacts.

Frequently asked questions

Are all these 200 words assessed in G3 Geography?

No. This is an independent reading and reasoning glossary. The SEAB K329 syllabus determines the actual assessment topics, skills and scope.

Is G3 Geography K329 the same as Humanities (Social Studies, Geography) K335?

No. These are separate 2027 subjects. K329 is G3 Geography, while K335 is Humanities (Social Studies, Geography); use the correct official syllabus and papers.

How should students revise examples?

Store a short evidence sheet for each syllabus case or theme: location, mechanism, specific data with source, beneficiaries, trade-offs and judgement. Avoid memorising an example without understanding the process.

Does Geography require good English?

Precise English helps, but writing is not about using long words. Use accurate geographical terms and short, explicit causal explanations.

Does the syllabus include Singapore?

Yes. The 2027 G3 Geography K329 syllabus explicitly includes a Singapore cluster covering the small island city-state, opportunities and challenges, and sustainable resilience.

What can Punggol parents do at home?

Ask a child to describe one place, use a map, identify a human–environment relationship, and question an apparent trend. Ten thoughtful minutes can be more useful than copying fifty definitions.

Official and related reading

For subject codes and updates, consult SEAB’s 2027 G3 subject index and K329 Geography syllabus. Related eduKate Punggol guides include how forest resources and deforestation connect to Geography and a Punggol mapping and GIS activity guide. Students must use current school-approved fieldwork protocols, obtain appropriate consent and follow local safety rules.

eduKate Punggol educational glossary, November 2026. Not an official MOE/SEAB word list or verified fieldwork dataset.