Word.ws English Dictionary

birthaversary

birthaversary noun: the combined celebration of one's birthday and one's anniversary, especially when the two individual events are near each other in date.

Noun

birthaversary (plural birthaversaries)

  1. (informal, neologism) The combined celebration of one's birthday and one's anniversary, especially when the two individual events are near each other in date.
  2. A birthday.

Forms of birthaversary

pluralbirthaversaries
alternative form (rare)birthiversary

Origin of birthaversary

Blend of birthday + -a- + anniversary.

Questions about birthaversary

What does birthaversary mean?
Birthaversary means the combined celebration of one's birthday and one's anniversary, especially when the two individual events are near each other in date.
What part of speech is birthaversary?
Birthaversary is a noun.
What is the plural of birthaversary?
The plural of birthaversary is birthaversaries.

Words near birthaversary in the dictionary

  1. birth-to-potty nappies
  2. birth-to-potty nappy
  3. birth-tongue
  4. birth-tongues
  5. birthaversaries
  6. birthaversary
  7. birthbed
  8. birthbeds
  9. birthchild
  10. birthchildren
  11. birthdate

Source and license

Adapted from Wiktionary: birthaversary (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “birthaversary.” Word.ws, https://word.ws/birthaversary. Based on Wiktionary, CC BY-SA 4.0.