Standard Lemma guide

incidental

adj · noun · 11 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ɪnsɪˈdɛntəl/
  • /ɪnsəˈdɛntəl/
  • US: [ɪnsɪˈdɛ.ɾ̃əl] nasal flap
  • US: [ɪnsɪˈdɛn.thəl] enunciated
  • US: Recorded audio is listed in the source snapshot.
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: IH2 N S IH0 D EH1 N T AH0 L Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

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

Definition source: English Wiktionary via Wiktextract

Examples

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

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

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

Definition source: English Wiktionary via Wiktextract

Examples

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

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Occurring by chance.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

Entering or approaching, prior to reflection (more frequently incident).

Definition source: English Wiktionary via Wiktextract

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

Minor items, not further defined. Incidental expense.

Definition source: English Wiktionary via Wiktextract

Examples

  • She's costing us a lot in incidentals.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

Something that is incidental.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

adjective

Meaning 7

(sometimes followed by `to') minor or casual or subordinate in significance or nature or occurring as a chance concomitant or consequence

Definition source: Princeton WordNet 3.0

Examples

  • incidental expenses
  • the road will bring other incidental advantages
  • extra duties incidental to the job
  • labor problems incidental to a rapid expansion
  • confusion incidental to a quick change

Meaning relationships

Synonyms: incident

Antonyms: basic

8

adjective satellite

Meaning 8

following or accompanying as a consequence

Definition source: Princeton WordNet 3.0

Examples

  • an excessive growth of bureaucracy, with attendant problems
  • snags incidental to the changeover in management
  • attendant circumstances
  • the period of tension and consequent need for military preparedness
  • the ensuant response to his appeal
  • the resultant savings were considerable

Meaning relationships

Synonyms: attendant, consequent, accompanying, concomitant, ensuant, resultant, sequent

Antonyms: none provided

9

adjective satellite

Meaning 9

not of prime or central importance- Pubs.MLA

Definition source: Princeton WordNet 3.0

Examples

  • nonessential to the integral meanings of poetry

Meaning relationships

Synonyms: nonessential

Antonyms: none provided

10

noun

Meaning 10

an item that is incidental

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: item, point

11

noun

Meaning 11

(frequently plural) an expense not budgeted or not specified

Definition source: Princeton WordNet 3.0

Examples

  • he requested reimbursement of $7 for incidental expenses

Meaning relationships

Synonyms: incidental expense, minor expense

Antonyms: none provided

Broader terms: expense

History

Etymology

From incident + -al.

Across languages

Translations

50 source translations are retained for this English entry.

  • Bulgarian: страничен (straničen) — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • Bulgarian: несъществен (nesǎštestven) — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • Finnish: epäolennainen — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • French: incidental — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • German: zugehörig — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • German: beiläufig — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • German: anfallend — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • German: folgend — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • German: nebensächlich — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • German: gelegentlich — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • German: Neben- — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • German: Sonder- — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • German: zusammenhängend mit — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • German: indirekt — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • German: Begleit- — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • German: begleitend — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • German: verbunden — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • German: zusammengehörig — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • German: einhergehend mit — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • Italian: incidentale — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • Japanese: 偶然の (gūzen no) — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • Japanese: 偶発的な (gūhatsuteki na) — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • Portuguese: incidental — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • Russian: эпизоди́чный (epizodíčnyj) — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • Spanish: incidental — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • Turkish: ilgisiz — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • Yiddish: אַגבֿדיק (agevdik) — loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence
  • Bashkir: осраҡлы (osraqlı) — occurring by chance
  • Bulgarian: случаен (slučaen) — occurring by chance
  • Finnish: satunnainen — occurring by chance
  • German: zufällig — occurring by chance
  • German: Zufalls- — occurring by chance
  • Indonesian: insidental — occurring by chance
  • Indonesian: sewaktu-waktu — occurring by chance
  • Russian: случа́йный (slučájnyj) — occurring by chance
  • Spanish: fortuito — occurring by chance
  • Turkish: rastlantısal — occurring by chance
  • Bulgarian: падащ (padašt) — entering or approaching, prior to reflection
  • Finnish: tuleva — entering or approaching, prior to reflection
  • German: einfallend — entering or approaching, prior to reflection
  • German: Nebenausgabe — minor items, not further defined — see also incidental expense
  • German: Nebensächlichkeit — minor items, not further defined — see also incidental expense
  • German: Nebenumstand — minor items, not further defined — see also incidental expense
  • German: Nebenkosten — minor items, not further defined — see also incidental expense
  • Japanese: 雑費 (zappi) — minor items, not further defined — see also incidental expense
  • Bulgarian: епизод (epizod) — something that is incidental
  • Finnish: sivuseikka — something that is incidental
  • Finnish: sattuma — something that is incidental
  • German: Unvorhergesehenes — something that is incidental
  • German: Nebensächliches — something that is incidental
Real reading context

incidental in complete knowledge articles