sesquicentennial

English

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sesquicentennial

  • /ˌsɛskwɪsɛnˈtɛni.əl/

Where it comes from

From sesqui- (“one-and-a-half”) + centennial (“of 100 years”). By surface analysis, sesqui- + cent- + -ennial.

adjective

  1. not comparable Occurring every 150 years.
  2. not comparable Of, or relating to a sesquicentenary.

noun sesquicentennials

  1. A 150th anniversary. The city celebrated its sesquicentennial last year.

Translations

Every language

adj occurring every 150 years

Españolsesquicentenario
Portuguêssesquicentenário
Русскийпроисходящий каждые полтора́ века proisxodjaščij každyje poltorá veka

adj of, or relating to a sesquicentenary

Deutschhundertfünfzigjährig
Русскийполуторавековой polutoravekovoj

noun a 150th anniversary

Portuguêssesquicentenário
Françaissesquicentenaire
DeutschHundertfünfzigjahrfeier, hundertfünfzigjähriges Jubiläum
Ελληνικάεκατοπεντηκονταετηρίδα ekatopentikontaetirída
Русскийполуторавековой юбиле́й polutoravekovoj jubiléj

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Cite this
MLA

"sesquicentennial." Wiktionary, via Micwyn, micwyn.com/word/sesquicentennial. Accessed 6 Nov. 2026.

APA

sesquicentennial. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/sesquicentennial

Chicago

"sesquicentennial." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/sesquicentennial.

BibTeX
@misc{sesquicentennial_2026,
  title = {sesquicentennial},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/sesquicentennial},
  urldate = {2026-11-06}
}