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coincidental

[ koh-in-si-den-tl ]
/ koʊˌɪn sɪˈdɛn tl /
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See synonyms for: coincidental / coincidentally on Thesaurus.com

adjective

happening by or resulting from coincidence; by chance: a coincidental meeting.
existing or occurring at the same time.

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The rainy weather could not ________ my elated spirits on my graduation day.

Origin of coincidental

First recorded in 1790–1800; coincident + -al1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for coincidental

coincidental
/ (kəʊˌɪnsɪˈdɛntəl) /

adjective

of or happening by a coincidence; fortuitous
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
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