incidentally

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UK/ˌɪnsɪˈdɛntl̩i/US/ˌɪnsəˈdɛn(t)l̩i/

adverb

By happenstance; in a particular case which has little to no bearing on, and little to no causal relation to, any other case.

“Near-synonym: in passing”

Less commonScrabble 18

Meanings

adverbincidentally (comparative more incidentally, superlative most incidentally)

comparative more incidentally · superlative most incidentally

  1. In an incidental manner.
    1. mannerBy happenstance; in a particular case which has little to no bearing on, and little to no causal relation to, any other case.

      Near-synonyms: coincidentally, happenstantially, circumstantially, by chance, accidentally, semirandomly, randomly

      Synonyms: coincidentally, happenstantially, circumstantially, by chance, accidentally, semirandomly, randomly · Antonyms: inevitably, certainly, systemically, systematically, essentially

    2. mannerNot of central or critical importance.

      Near-synonym: in passing

      3 more examples

      The book discussed the subject, but only incidentally.

      Nor, will the tragic dramatist who would depict mortal indomitableness in its fullest sweep and direct swing, ever forget a hint, incidentally so important in his art, as the one now alluded to.

      1851 November 14, Herman Melville, Moby-Dick; or, The Whale, 1st American edition, New York, N.Y.: Harper & Brothers; London: Richard Bentley, →OCLC

      Not everybody welcomes standardisation as a principle, because it reduces variety (and, incidentally, tends to dispose of the quainter and more picturesque anomalies).

      1951 April 28, D. S. Barrie, “British Railways: A Survey, 1948-1950”, in Railway Magazine, number 600, page 225

      Synonyms: in passing

    3. conjunctivespeech actmannerParenthetically, by the way.

      Incidentally, did you hear anything new from your brother yesterday?

Synonyms & antonyms

adverbBy happenstance; in a particular case which has little to no bearing on, and little to no causal relation to, any other case.

adverbNot of central or critical importance.

Similar

More synonyms by meaning

adverbintroducing a different topic

adverbof a minor or subordinate nature

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Translations

Arabic عَلَى فِكْرَة, صُدْفَةً
  • عَلَى فِكْرَة (ʕalā fikra)by the way — see also by the way
  • صُدْفَةً (ṣudfatan)in an incidental manner
Bulgarian между́ дру́гото, случа́йно
  • между́ дру́гото (meždú drúgoto)by the way — see also by the way
  • случа́йно (slučájno)in an incidental manner
Chinese Mandarin 偶然
  • 偶然 (ǒurán)in an incidental manner
Dutch toevalligerwijze
  • toevalligerwijzewithout looking for something/somebody
Esperanto parenteze
  • parentezeby the way — see also by the way
Finnish muuten, sattua
  • muutenby the way — see also by the way
  • sattuaby the way — see also by the way
  • sivutenin an incidental manner
  • ohimennenin an incidental manner
  • sattumoisinwithout looking for something/somebody
  • sattumaltawithout looking for something/somebody
French incidemment
  • incidemmentin an incidental manner
German apropos, übrigens
  • aproposby the way — see also by the way
  • übrigensby the way — see also by the way
  • im Übrigenby the way — see also by the way
  • nebenbei gesagtby the way — see also by the way
  • nebenbeiin an incidental manner
  • zufälligwithout looking for something/somebody
  • zufälligerweisewithout looking for something/somebody
Hungarian egyébként, amúgy
  • egyébkéntby the way — see also by the way
  • amúgyby the way — see also by the way
  • melleslegby the way — see also by the way
  • érintőlegin an incidental manner
  • érintőlegesenin an incidental manner
  • futólagin an incidental manner
  • mellékesenin an incidental manner
  • véletlenülwithout looking for something/somebody
Irish dála an scéil
  • dála an scéilby the way — see also by the way
Italian per inciso, incidentalmente
  • per incisoby the way — see also by the way
  • incidentalmentein an incidental manner
  • casualmentewithout looking for something/somebody
Japanese たまたま, 偶然
  • たまたま (tamatama)in an incidental manner
  • 偶然 (gūzen)in an incidental manner
Korean 우연히
  • 우연히 (uyeonhi)in an incidental manner
Polish nawiasem mówiąc, notabene
  • nawiasem mówiącby the way — see also by the way
  • notabeneby the way — see also by the way
  • na marginesieby the way — see also by the way
  • przy okazjiin an incidental manner
Portuguese a propósito, aliás
  • a propósitoby the way — see also by the way
  • aliásby the way — see also by the way
  • incidentalmentein an incidental manner
  • acidentalmentewithout looking for something/somebody
  • por acasowithout looking for something/somebody
Romanian apropo
  • apropoin an incidental manner
Russian кста́ти, ме́жду про́чим
  • кста́ти (kstáti)by the way — see also by the way
  • ме́жду про́чим (méždu próčim)by the way — see also by the way
  • случа́йно (slučájno)in an incidental manner
Scottish Gaelic eadar dà sgeul
  • eadar dà sgeulin an incidental manner
Spanish por cierto, a propósito
  • por ciertoby the way — see also by the way
  • a propósitoby the way — see also by the way
  • incidentalmentein an incidental manner
  • casualmentewithout looking for something/somebody
Swedish apropå, i förbigående
  • apropåin an incidental manner
  • i förbigåendein an incidental manner
Turkish sırası gelmişken, bu arada
  • sırası gelmişkenin an incidental manner
  • bu aradain an incidental manner
  • bir arain an incidental manner
  • lâf arasındain an incidental manner
Ukrainian до ре́чі, між і́ншим
  • до ре́чі (do réči)by the way — see also by the way
  • між і́ншим (miž ínšym)by the way — see also by the way
  • випадко́во (vypadkóvo)in an incidental manner
Vietnamese à này
  • à nàyby the way — see also by the way
Yiddish אַגבֿ
  • אַגבֿ (agev)by the way — see also by the way
Cite this entry
APA

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

MLA

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

Chicago

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

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