DictionaryAI

someday

adverb
SaySUM-dayUS/ˈsʌmˌdeɪ/UK/ˈsʌmdeɪ/

1 meaning of someday

Practice

  1. 1
    adverb
    At some time in the future, without saying when.

    I want to visit Japan someday.

    Someday you will understand why I left.

    UsageFor a day you will choose later, write two words: some day next week.

    Similarlater

    Oppositenever

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Origin

Made by joining the words some and day into one word.

Checked 3 Nov 2026 · 1 fact