behavior · noun U /bəˈheɪ.vjər/
Word family
Nouns: behavior, misbehavior
Adjectives: behavioral
Verbs: behave, misbehave
behavior
B1 the way that you behave
Dictionary examples:
bad/good behavior
Did you notice anything strange about his behavior?
Learner example:
But he answered my e-mail [where] I was apologizing for my behavior at his party, [but] he was really upset with me because I dropped his birthday cake into the pool and everyone laughed. (Preliminary English Test; B1; French)