An uncle is usually defined as a male relative who is a sibling of a parent or married to a sibling of a parent, as well as the parent of the cousins. Uncles who are related by bir

The meaning of UNCLE is the brother of one's father or mother. How to use uncle in a sentence.

Definition of uncle noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

uncle (ˈʌŋkəl) n 1. a brother of one's father or mother 2. the husband of one's aunt

UNCLE definition: 1. the brother of someone's mother or father, or the husband of someone's aunt or uncle: 2. any…. Learn more.

Apr 7, 2026 · uncle (third-person singular simple present uncles, present participle uncling, simple past and past participle uncled) (transitive, colloquial) To address somebody

Your uncle is the brother of your mother or father, or the husband of your aunt or uncle. My uncle was the mayor.

WordReference Random House Learner's Dictionary of American English © 2026 un•cle /ˈʌŋkəl/ n. [countable] a brother of one's father or mother. an aunt's husband. Idioms Idio

UNCLE definition: a brother of one's father or mother. See examples of uncle used in a sentence.

To indicate a willingness to give up a fight or surrender: tickled my brother until he cried uncle. [Middle English, from Anglo-Norman, from Latin avunculus, maternal uncle; see aw