HomeResourcesEnvironment & Sustainability Vocabulary – 1000 Words Series (Part 2)

Environment & Sustainability Vocabulary – 1000 Words Series (Part 2)

A complete environment and sustainability vocabulary list with Bangla meanings, simple English definitions, and example sentences. Ideal for IELTS Writing & Speaking, academic exams, and mastering advanced environmental terminology.

9 Min Read Updated Jun 10, 2026
Vocabulary & 1000 Words

Environment & Sustainability Vocabulary List

Sustainability - স্থায়িত্ব (Ability to be maintained at a certain level) - We must promote sustainability to protect the planet.

Biodiversity - জীববৈচিত্র্য (The variety of life in a particular habitat) - Pollution is a major threat to global biodiversity.

Ecosystem - বাস্তুসংস্থান (A biological community of interacting organisms) - Every creature plays a vital role in the ecosystem.

Conservation - সংরক্ষণ (Prevention of wasteful use of a resource) - Water conservation is essential during the summer months.

Renewable - নবায়নযোগ্য (Not depleted when used) - Solar and wind are popular forms of renewable energy.

Deforestation - বন উজাড় (The action of clearing a wide area of trees) - Deforestation leads to the loss of natural habitats.

Reforestation - পুনবনায়ন (The process of replanting an area with trees) - Reforestation projects can help combat climate change.

Pollutant - দূষক (A substance that pollutes something) - Chemical pollutants in the river have killed many fish.

Emission - নির্গমন (The production and discharge of gas) - Reducing carbon emissions is a global priority.

Global Warming - বৈশ্বিক উষ্ণায়ন (Gradual increase in Earth's temperature) - Global warming is causing glaciers to melt rapidly.

Climate Change - জলবায়ু পরিবর্তন (Changes in global climate patterns) - Agriculture is heavily affected by climate change.

Greenhouse Effect - গ্রিনহাউস প্রভাব (Trapping of the sun's warmth in the atmosphere) - The greenhouse effect is intensified by burning fossil fuels.

Fossil Fuels - জীবাশ্ম জ্বালানি (Natural fuel like coal or gas) - We need to reduce our reliance on fossil fuels.

Biodegradable - জৈবপচনশীল (Capable of being decomposed by bacteria) - Use biodegradable bags instead of plastic ones.

Carbon Footprint - কার্বন ফুটপ্রিন্ট (Amount of carbon dioxide released by a person) - Walking more can help lower your carbon footprint.

Solar Power - সৌরশক্তি (Energy harnessed from the sun) - Solar power is a clean alternative to electricity.

Wind Turbine - বায়ুকল (A turbine having petals rotated by wind) - The hills are covered with massive wind turbines.

Geothermal - ভূ-তাপীয় (Energy generated from the heat of the earth) - Iceland uses geothermal energy for heating homes.

Endangered - বিপন্ন (At risk of extinction) - The Bengal Tiger is an endangered species.

Extinction - বিলুপ্তি (The state or process of being or becoming extinct) - Habitat loss is the primary cause of animal extinction.

Habitat - আবাসস্থল (The natural home of an animal or plant) - The jungle is the natural habitat of many exotic birds.

Contamination - দূষণ (Making something impure or unsuitable) - Soil contamination affects the quality of crops.

Disposable - একবার ব্যবহারযোগ্য (Intended to be used once and thrown away) - Stop using disposable plastic cutlery.

Recycle - রিসাইকেল/পুনরাবর্তন করা (Convert waste into reusable material) - We should recycle paper and glass.

Upcycle - আপসাইকেল (Reuse discarded objects to create higher value) - You can upcycle old bottles into beautiful vases.

Organic - জৈব (Produced without chemical fertilizers) - Organic farming is better for the environment.

Pesticide - কীটনাশক (Substance used for destroying insects) - Excessive use of pesticides harms the soil.

Ecology - বাস্তুবিদ্যা (Relation of organisms to one another) - He is studying the ecology of marine life.

Hazardous - ঝুঁকিপূর্ণ/বিপজ্জনক (Risky or dangerous) - Nuclear waste is extremely hazardous.

Pollution - দূষণ (Presence of harmful substances) - Air pollution in big cities causes respiratory issues.

Vulnerable - অরক্ষিত (Susceptible to physical or emotional harm) - Coastal areas are vulnerable to rising sea levels.

Depletion - ক্ষয়/হ্রাস (Reduction in the number or quantity) - The depletion of the ozone layer is a serious concern.

Eco-friendly - পরিবেশবান্ধব (Not harmful to the environment) - Electric cars are more eco-friendly than diesel cars.

Agriculture - কৃষি (Practice of farming) - Sustainable agriculture preserves soil health.

Irrigation - সেচ (Supply of water to land or crops) - Modern irrigation techniques save a lot of water.

Drought - খরা (A prolonged period of abnormally low rainfall) - The severe drought ruined the harvest.

Flood - বন্যা (An overflow of water onto land) - Many villages were submerged during the flood.

Natural Disaster - প্রাকৃতিক দুর্যোগ (Natural event that causes great damage) - Earthquakes are a devastating natural disaster.

Sanitation - পয়ঃনিষ্কাশন (Conditions relating to public health) - Proper sanitation is vital in urban areas.

Toxin - বিষ (A poisonous substance) - Industrial waste releases toxins into the air.

Sustainable Development - টেকসই উন্নয়ন (Economic development without depletion) - Sustainable development is key to a better future.

Renewable Resources - নবায়নযোগ্য সম্পদ (Resources that can be replaced) - Water is one of our most precious renewable resources.

Non-renewable - অনবায়নযোগ্য (Existing in finite quantity) - Oil is a non-renewable source of energy.

Environmentally Conscious - পরিবেশ সচেতন (Aware of environmental issues) - Being environmentally conscious helps us make better choices.

Wildlife - বন্যপ্রাণী (Wild animals collectively) - We must protect wildlife from illegal poaching.

Sanctuary - অভয়ারণ্য (A place of refuge or safety) - This park serves as a sanctuary for migratory birds.

Poaching - অবৈধ শিকার (Illegal hunting) - Poaching has led to a decrease in elephant populations.

Marine - সামুদ্রিক (Relating to the sea) - Oil spills cause immense damage to marine life.

Landfill - আবর্জনা ফেলার স্থান (Site for the disposal of waste materials) - Most city trash ends up in a landfill.

Compost - জৈব সার (Decayed organic material used as fertilizer) - You can make compost from kitchen scraps.

Atmosphere - বায়ুমণ্ডল (The envelope of gases surrounding the earth) - Carbon dioxide is building up in the atmosphere.

Climate - জলবায়ু (Weather conditions in an area over time) - The tropical climate here is perfect for fruits.

Erosion - ক্ষয় (Gradual destruction by wind or water) - Tree roots help prevent soil erosion.

Fertilizer - সার (Chemical or natural substance added to soil) - Chemical fertilizers can pollute groundwater.

Green Belt - সবুজ বেষ্টনী (Area of open land around a city) - The city has a green belt to prevent overdevelopment.

Hydroelectric - জলবিদ্যুৎ (Generation of electricity using water) - A hydroelectric dam provides power to the region.

Industrialization - শিল্পায়ন (Development of industries in a country) - Rapid industrialization often leads to pollution.

Logging - গাছ কাটা (Activity of cutting down trees for timber) - Illegal logging is destroying the rainforest.

Overpopulation - অতিরিক্ত জনসংখ্যা (Too many people for the environment) - Overpopulation puts a strain on natural resources.

Ozone Layer - ওজোন স্তর (Layer in the atmosphere that absorbs UV) - The ozone layer protects us from harmful radiation.

Precipitation - বৃষ্টিপাত (Rain, snow, or sleet) - High precipitation is common in rainforests.

Preservation - সংরক্ষণ (The act of keeping something valued) - The preservation of historical sites is important.

Purification - বিশুদ্ধকরণ (Removal of contaminants) - Water purification is necessary for safe drinking.

Rainforest - রেইনফরেস্ট (Dense forest in tropical areas) - The Amazon is the world's largest rainforest.

Raw Materials - কাঁচামাল (Basic material used to produce goods) - Wood and iron are common raw materials.

Scarcity - অভাব/স্বল্পতা (State of being in short supply) - Water scarcity is a major issue in desert regions.

Sewage - পয়ঃবর্জ্য (Waste water and excrement) - Untreated sewage should not be dumped into rivers.

Solar Panel - সৌর প্যানেল (Device that converts sunlight into energy) - Installing solar panels can reduce electricity bills.

Species - প্রজাতি (Group of similar organisms) - There are millions of different species on Earth.

Urbanization - নগরায়ণ (Process of making an area more urban) - Increasing urbanization often reduces green spaces.

Waste Management - বর্জ্য ব্যবস্থাপনা (The process of dealing with waste) - Efficient waste management keeps the city clean.

Water Table - ভূগর্ভস্থ জলস্তর (Level below which the ground is saturated) - Excessive pumping has lowered the water table.

Wetlands - জলাভূমি (Land consisting of marshes or swamps) - Wetlands are vital for filtering water.

Zero Waste - শূন্য বর্জ্য (Goal to send no trash to landfills) - Living a zero waste lifestyle is challenging but rewarding.

Degradation - অবনতি (Wearing down of the environment) - Environmental degradation is caused by human activity.

Acid Rain - অম্লবৃষ্টি (Rain made acidic by pollution) - Acid rain can damage buildings and forests.

Afforestation - বনায়ন (Establishment of a forest in an area) - Afforestation is being encouraged by the government.

Alternative Energy - বিকল্প শক্তি (Energy not from fossil fuels) - We must invest in alternative energy sources.

Aquifer - জলস্তর (Body of rock that holds groundwater) - Pollution can seep into the aquifer and ruin drinking water.

Arid - শুষ্ক (Having little or no rain) - Very few plants can survive in an arid desert.

Biosphere - জীবমন্ডল (Regions of the earth occupied by living organisms) - The biosphere includes the air, land, and water.

Carbon Neutral - কার্বন নিরপেক্ষ (Making no net release of CO2) - Many tech companies aim to be carbon neutral by 2030.

Clean Energy - পরিচ্ছন্ন শক্তি (Energy that doesn't pollute) - Wind power is a form of clean energy.

Condensation - ঘনীভবন (Water which collects as droplets) - Condensation on the grass occurs early in the morning.

Desalination - লবণাক্ততা দূরীকরণ (Removal of salt from seawater) - Desalination plants provide fresh water in dry countries.

Ecological Balance - পরিবেশগত ভারসাম্য (Stability in an ecosystem) - Predators help maintain the ecological balance.

Effluent - তরল বর্জ্য (Liquid waste discharged into a river) - Factories must treat their effluent before disposal.

Environmentally Friendly - পরিবেশবান্ধব (Not harmful to the environment) - I prefer buying environmentally friendly products.

Evaporation - বাষ্পীভবন (Process of turning from liquid into vapor) - The sun causes the evaporation of water from lakes.

Fertile - উর্বর (Producing or capable of producing vegetation) - The river delta has very fertile soil.

Geology - ভূতত্ত্ব (Science that deals with the earth's structure) - He decided to study geology to learn about rocks.

Global Commons - বৈশ্বিক সম্পদ (Resource domains shared by all) - The oceans and atmosphere are part of the global commons.

Greenhouse Gas - গ্রিনহাউস গ্যাস (Gas that contributes to the greenhouse effect) - Methane is a potent greenhouse gas.

Inorganic - অজৈব (Not consisting of living matter) - Plastic is an inorganic material.

Litter - আবর্জনা (Trash left lying in an open place) - Please do not litter in the national park.

Natural Resources - প্রাকৃতিক সম্পদ (Materials occurring in nature) - We must manage our natural resources wisely.

Overfishing - অতিরিক্ত মাছ ধরা (Depleting the stock of fish by fishing too much) - Overfishing is destroying the ocean's food chain.

Permafrost - চিরহিমায়িত অঞ্চল (Ground that remains frozen) - Global warming is melting the Arctic permafrost.

Runoff - প্রবাহ (Draining away of water from land) - Agricultural runoff can contain harmful chemicals.

Solar Energy - সৌরশক্তি (Radiant light and heat from the sun) - Many homes now use solar energy for electricity.