sesquicentennially

adverb

Celebrated after 150 years.

Scrabble 32
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Meanings

adverbsesquicentennially (not comparable)
  1. not comparablerareCelebrated after 150 years.

Origin

From sesquicentennial + -ly.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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