Meaning of uncle In English

• 0 the brother of someone's mother or father, or the husband of someone's aunt or uncle:

  • I have lots of uncles and aunts.

  • We invited my Uncle Steve over.

  • [ as form of address ] Did you bring me a present, Uncle Jack?

  • John Uncle

• 1 the brother of someone’s mother or father, or the husband of someone’s aunt:

  • My aunt and uncle moved to Arizona when they retired.