IPA: //iˈθɒlədʒɪst//
KK: /iˈθɑlədʒɪst/
A person who studies animal behavior and how animals interact with their environment.
The ethologist observed the mating rituals of the birds in their natural habitat.
Ethologist → It is formed from "ethos" (from Greek ἦθος, meaning character or custom) and "-logist" (from Greek -λόγος, meaning one who studies). An ethologist is someone who studies the character or behavior of animals in their natural environment.
Think of 'ethos' as the character or nature of animals, and '-logist' as someone who studies. This helps you remember that an ethologist is a person who studies animal behavior.