The Britannica Dictionary
mobile search
Home
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
×
Britannica Homepage
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
The Britannica Dictionary
The Environment Vocabulary Words
Next »
aquifer
atmosphere
biodegradable
biodiversity
carbon dioxide
carbon monoxide
carcinogen
climate
coal
compost (noun)
compost (verb)
conservation
conservationist
contaminant
contamination
deforestation
disposable
diversity
ecology
ecosystem
emission
endangered
energy
environment
environmentalist
erosion
extinct
extinction
fossil fuel
geothermal
Next »
ASK THE EDITOR
What are the plural forms of
check-in
,
passerby
, and
spoonful
?
See the answer »
QUIZZES
Vocabulary Quiz
Test your word power
Take the Quiz »
Name That Thing
Take our visual quiz
Test Your Knowledge »
WORD OF THE DAY
enamored
:
in a state in which you love, admire, or are very interested in something or someone
Learn More »