Biology Dictionary

Biology is the study of living things. It is broken down into many fields, reflecting the complexity of life from the atoms and molecules of biochemistry to the interactions of millions of organisms in ecology. This biology dictionary is here to help you learn about all sorts of biology terms, principles, and life forms. Search by individual topic using the alphabetized menu below, or search by field of study using the menu on the left.

List of Biology Terms

This is just a small part of what we have. You can also view a complete list of biology terms.

Scroll Up

Subscribe for more articles and quizzes!

You have successfully subscribed, thank you!

There was an error while trying to send your request. Please try again.

Biology Dictionary will use the information you provide on this form to be in touch with you and to provide updates and marketing.