birthday

/ˈbɝθˌdeɪ/
nounverb

The anniversary of the day on which someone is born.

NWL Collins ENABLE

Noun 4 meanings

  1. The anniversary of the day on which someone is born.

    “When's your birthday? Mine's on April 1.”

  2. The anniversary of the day on which something is created.

  3. The date on which someone is born or something is created, more commonly called birthdate or date of birth.

  4. A birthday party.

    “I'd like to invite you all to my birthday.”

Verb 1 meaning

  1. To celebrate one's birthday.

Definitions: Wiktionary (CC BY-SA) via Kaikki/Wiktextract

Where it comes from

Etymology

From Middle English birthdai, birtheday, from Old English ġebyrddæġ (“birthday”), influenced by Old Norse burðr, equivalent to birth + day.

BIRTHDAY at a glance

BIRTHDAY has 8 letters and scores 17 points in Scrabble (B 3 + I 1 + R 1 + T 1 + H 4 + D 2 + A 1 + Y 4) and 16 in Words With Friends, before board bonuses. It ranks #1,737 by how often it appears in everyday English. It is valid in ENABLE, NWL2023, Collins/SOWPODS.

Rhymes with birthday

All rhymes

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