Word.ws English Dictionary

vigintennial

vigintennial adjective: synonym of vicennial, occurring every twenty years.

Adjective

vigintennial (not comparable)

  1. (rare) Synonym of vicennial, occurring every twenty years.
    Synonyms:
    vicennial, occurring every twenty years

Synonyms of vigintennial

Origin of vigintennial

From viginti- (“twenty”) + -ennial (“yearly”), from Latin vīgintī (“twenty”) and -enniālis, from annus (“year”) + -is (“forming compound adjectives”) + -ālis (“-al: forming adjectives”).

Questions about vigintennial

What does vigintennial mean?
Vigintennial means synonym of vicennial, occurring every twenty years.
What part of speech is vigintennial?
Vigintennial is an adjective.

Words near vigintennial in the dictionary

  1. vigilled
  2. vigilling
  3. vigilous
  4. vigils
  5. vigily
  6. vigintennial
  7. viginti-
  8. vigintile
  9. vigintiles
  10. vigintillion
  11. vigintillions

Source and license

Adapted from Wiktionary: vigintennial (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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