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quinquennial

[ kwin-kwen-ee-uh l, kwing- ]
/ kwɪnˈkwɛn i əl, kwɪŋ- /
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SEE MORE SYNONYMS FOR quinquennial ON THESAURUS.COM

adjective

of or lasting for five years.
occurring every five years.

noun

something that occurs every five years.
a fifth anniversary.
a five-year term in office.
a quinquennium.

RELATED WORDS

Nearby words

quinque-, quinquecentenary, quinquefid, quinquefoil, quinquefoliate, quinquennial, quinquennium, quinquepartite, quinquereme, quinquevalence, quinquevalent

Origin of quinquennial

1425–75; late Middle English < Latin quīnquenni(s) of five years + -al1
Related formsquin·quen·ni·al·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for quinquennial

British Dictionary definitions for quinquennial

quinquennial

/ (kwɪnˈkwɛnɪəl) /

adjective

occurring once every five years or over a period of five years

noun

another word for quinquennium
a fifth anniversary
Derived Formsquinquennially, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for quinquennial

quinquennial


adj.

late 15c., "lasting five years," from Latin quinquennis "of five years, celebrated every fifth year," from quinque- "five" (see quinque-) + ending from biennial, etc. Meaning "happening once every five years" attested from c.1600. As a noun from 1895; earlier quinquennal (1610s).

Online Etymology Dictionary, © 2010 Douglas Harper