behaviors Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. actions or reactions of a person or animal. Example Sentence It's funny how sometimes the behaviors of children are like animals. More Example Sentences Positive behaviors can lead to good habits. Synonyms actions; conduct; manners Antonyms inaction; inactivity; passivity Hear It! Say It! Write It! behaviors Switch to cursive Start Share with your friends: