ecologist

noun
UK /ɪˈkɒl.ə.dʒɪst/
US /ɪˈkɑː.lə.dʒɪst/

A scientist who studies how living things and nature work together.

The ecologist counted the birds in the forest to see if the woods were healthy.


OTHER MEANINGS

2. A person who works to protect nature and the environment.

The ecologist helped clean the river so the fish could live there again.

3. A researcher who studies how animals and plants depend on each other.

An ecologist explained why bees are important for flowers.

4. A person who studies the balance of life in a place like a forest or a pond.

The ecologist watched the pond to learn which insects lived there.