coincidental

C3O1I1N1C3I1D2E1N1T1A1L1
UK/ˈkəʊ.ɪn.sɪˌdɛn.tl̩/

adjective

Occurring as or resulting from coincidence.

Less commonScrabble 17

Meanings

adjectivecoincidental (comparative more coincidental, superlative most coincidental)

comparative more coincidental · superlative most coincidental

  1. Occurring as or resulting from coincidence.
    1 more example

    Now, I don't know whether this is an example of nominative determinism – a phrase coined by the New Scientist to describe the phenomenon of one's name determining one's career – or aptonymy, the more coincidental occurrence of one's name being particularly fitting for one's personality, but I came across several such examples in the birding world.

    2009, Alex Horne, Birdwatchingwatching: One Year, Two Men, Three Rules, Ten Thousand Birds, →ISBN
  2. Happening or existing at the same time.

Synonyms & antonyms

adjectiveoccurring or operating at the same time

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*ḱe?
  2. Proto-Indo-European*ḱóm
  3. Proto-Italic*kom
  4. Proto-Italic*kom-
  5. Latincon-
  6. Latinco-
  7. Englishco-
  8. Englishincident
  9. Proto-Indo-European*h₂el-
  10. Proto-Indo-European*h₂élisder.?
  11. Englishincidental
  12. Englishcoincidental

From co- + incidental.

Full word history & related roots →

Translations

Dutch toevallig, samenvallend
  • toevalligoccurring as or resulting from coincidence
  • samenvallendhappening or existing at the same time
Estonian kokkusattumuslik, samaaegne
  • kokkusattumuslikoccurring as or resulting from coincidence
  • samaaegnehappening or existing at the same time
  • üheaegnehappening or existing at the same time
Finnish satunnainen, sattumanvarainen
  • satunnainenoccurring as or resulting from coincidence
  • sattumanvarainenoccurring as or resulting from coincidence
  • samanaikainenhappening or existing at the same time
French fortuit, coïncidentiel
  • fortuitoccurring as or resulting from coincidence
  • coïncidentieloccurring as or resulting from coincidence
German zufällig
  • zufälligoccurring as or resulting from coincidence
Greek συμπτωματικός
  • συμπτωματικός (symptomatikós)occurring as or resulting from coincidence
Romanian coincidental
  • coincidentaloccurring as or resulting from coincidence
Turkish rastlantısal, tesadüfi
  • rastlantısaloccurring as or resulting from coincidence
  • tesadüfioccurring as or resulting from coincidence

Rhymes & wordplay

Rhymes with coincidental

All rhymes →

Anagrams

Cite this entry
APA

coincidental. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/coincidental

MLA

“coincidental.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/coincidental. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “coincidental,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/coincidental.

Source: coincidental on Wiktionary, CC BY-SA 4.0.