Word.ws English Dictionary

sesquicentennially

sesquicentennially adverb: celebrated after 150 years.

Adverb

sesquicentennially (not comparable)

  1. (rare) Celebrated after 150 years.

Origin of sesquicentennially

From sesquicentennial + -ly.

Questions about sesquicentennially

What does sesquicentennially mean?
Sesquicentennially means celebrated after 150 years.
What part of speech is sesquicentennially?
Sesquicentennially is an adverb.

Words near sesquicentennially in the dictionary

  1. sesquicentenarian
  2. sesquicentenarians
  3. sesquicentenaries
  4. sesquicentenary
  5. sesquicentennial
  6. sesquicentennially
  7. sesquicentennials
  8. sesquicentury
  9. sesquichloride
  10. sesquichlorides
  11. sesquidecennial

Source and license

Adapted from Wiktionary: sesquicentennially (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: “sesquicentennially.” Word.ws, https://word.ws/sesquicentennially. Based on Wiktionary, CC BY-SA 4.0.