Definitions

1. adjective

relating to or concerned with the study of living organisms and their interactions with each other and their environment

“The biological effects of pollution on marine life are a major concern for scientists.”

2. noun

the study of living organisms and their interactions with each other and their environment

“She pursued a degree in biology to learn more about the biological processes of plants and animals.”

3. noun

living organisms or matter that is composed of living organisms

“The company specialized in the sale of biological products, including supplements and medicines.”

4. adverb

in a living or natural state, as opposed to a synthetic or artificial one

“The biological soap was preferred over the chemical one due to its gentler properties.”