incidental

I1N1C3I1D2E1N1T1A1L1
/ɪnsɪˈdɛntəl//ɪnsəˈdɛntəl/US[ɪnsɪˈdɛ.ɾ̃əl]US[ɪnsɪˈdɛn.tʰəl]

adjective

Loosely associated; of limited relevance except indirectly; only accidentally related.

“incidental evidence”

CommonScrabble 13

Meanings

adjectiveincidental (comparative more incidental, superlative most incidental)

comparative more incidental · superlative most incidental

  1. Loosely associated; of limited relevance except indirectly; only accidentally related.

    incidental evidence

    1 more example

    That character, though colorful, is incidental to the overall plot.

  2. Existing tangentially, being a byproduct, a tangent, or a likely consequence.

    Injuries are incidental to contact sports: they're going to happen.

    Synonyms: accidental

  3. Occurring by chance.

    Synonyms: accidental

  4. natural sciencesEntering or approaching, prior to reflection (more frequently incident).
nounincidental (plural incidentals)

plural incidentals

  1. Minor items, not further defined. Incidental expense.

    She's costing us a lot in incidentals.

  2. Something that is incidental.

Synonyms & antonyms

adjectiveExisting tangentially, being a byproduct, a tangent, or a likely consequence.

Similar

adjectiveOccurring by chance.

Similar

antonym(s) of

Opposite

More synonyms by meaning

adjective(sometimes followed by ‘to’) minor or casual or subordinate in significance or nature or occurring as a chance concomitant or consequence

Opposite

adjectivenot of prime or central importance

adjectiveoccurring with or following as a consequence

noun(frequently plural) an expense not budgeted or not specified

Similar
incidental expenseminor expense
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Englishincident
  2. Proto-Indo-European*h₂el-
  3. Proto-Indo-European*h₂élisder.?
  4. Englishincidental

From incident + -al.

Full word history & related roots →

Translations

Bulgarian страничен, несъществен
  • страничен (straničen)loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • несъществен (nesăštestven)loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • случаен (slučaen)occurring by chance
  • падащ (padašt)entering or approaching, prior to reflection
  • епизод (epizod)something that is incidental
Finnish epäolennainen, satunnainen
  • epäolennainenloosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • satunnainenoccurring by chance
  • tulevaentering or approaching, prior to reflection
  • sivuseikkasomething that is incidental
  • sattumasomething that is incidental
French incidental
  • incidentalloosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
German zugehörig, beiläufig
  • zugehörigloosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • beiläufigloosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • anfallendloosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • folgendloosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • nebensächlichloosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • gelegentlichloosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • Neben-loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • Sonder-loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • zusammenhängend mitloosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • indirektloosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • Begleit-loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • begleitendloosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • Nebenausgabeminor items, not further defined — see also incidental expense
  • Nebensächlichkeitminor items, not further defined — see also incidental expense
  • Nebenumstandminor items, not further defined — see also incidental expense
  • Nebenkostenminor items, not further defined — see also incidental expense
  • Unvorhergesehenessomething that is incidental
  • Nebensächlichessomething that is incidental
Indonesian insidental, sewaktu-waktu
  • insidentaloccurring by chance
  • sewaktu-waktuoccurring by chance
Italian incidentale
  • incidentaleloosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
Japanese 偶然の, 偶発的な
  • 偶然の (gūzen no)loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • 偶発的な (gūhatsuteki na)loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • 雑費 (zappi)minor items, not further defined — see also incidental expense
Portuguese incidental
  • incidentalloosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
Russian эпизоди́чный, случа́йный
  • эпизоди́чный (epizodíčnyj)loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • случа́йный (slučájnyj)occurring by chance
Spanish incidental, fortuito
  • incidentalloosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • fortuitooccurring by chance
Turkish ilgisiz, rastlantısal
  • ilgisizloosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • rastlantısaloccurring by chance
Yiddish אַגבֿדיק
  • אַגבֿדיק (agevdik)loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence

Rhymes & wordplay

Anagrams

Cite this entry
APA

incidental. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/incidental

MLA

“incidental.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/incidental. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “incidental,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/incidental.

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