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

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 birth are second …

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

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 Idioms, Informal …

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

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

Feb 10, 2026 · uncle (third-person singular simple present uncles, present participle uncling, simple past and past participle uncled) (transitive, colloquial) To address somebody by the …

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

Jul 17, 2025 · Unpack the word "uncle" – from its origin denoting a mother's brother to its roles as a general family term, a respected elder, and a national personification. Discover …

Your uncle is your parent's brother, or the man who marries one of your parent's siblings. Your favorite uncle might teach you to play chess or take you to amusement parks. Usually, an …