birthaversary

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noun

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

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Meanings

nounbirthaversary (plural birthaversaries)

plural birthaversaries · alternative rare birthiversary

  1. informalneologismThe 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.

Origin

Blend of birthday + -a- + anniversary.

Full word history & related roots →
Cite this entry
APA

birthaversary. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/birthaversary

MLA

“birthaversary.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/birthaversary. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “birthaversary,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/birthaversary.

Source: birthaversary on Wiktionary, CC BY-SA 4.0.