Word.ws English Dictionary

Synonyms of incidental

3 similar words · 4 opposite words

Another word for incidental is contingent. Other synonyms of incidental are accidental and serendipitous. The opposite of incidental is necessary.

Synonyms and similar words for incidental

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

  • accidentalPertaining to accident and not essence; thus, inessential; incidental; secondary.

adjectiveMore synonyms

  • contingentPossible or liable, but not certain, to occur.
  • serendipitousBy serendipity; by unexpected good fortune.

Opposite of incidental

adjectiveAntonym(s) of.

adjectiveMore antonyms

Meaning of incidental

  1. adjective Loosely associated; of limited relevance except indirectly; only accidentally related.
  2. adjective Existing tangentially, being a byproduct, a tangent, or a likely consequence.
  3. adjective Occurring by chance.

Full definition of incidental

incidental in other languages

Questions about synonyms of incidental

What is another word for incidental?
Incidental has 3 synonyms on Word.ws, such as contingent, accidental and serendipitous.
What is the opposite of incidental?
The opposite of incidental is necessary.
What does incidental mean?
Incidental means loosely associated; of limited relevance except indirectly; only accidentally related.

Source and license

Adapted from Wiktionary: incidental (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.

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Cite this page: “Synonyms of incidental.” Word.ws, https://word.ws/synonyms/incidental. Based on Wiktionary, CC BY-SA 4.0.