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Synonyms

incidental

American  
[in-si-den-tl] / ˌɪn sɪˈdɛn tl /

adjective

  1. happening or likely to happen in an unplanned or subordinate conjunction with something else.

    Synonyms:
    contingent, fortuitous, chance, casual
    Antonyms:
    fundamental
  2. incurred casually and in addition to the regular or main amount.

    incidental expenses.

  3. likely to happen or naturally appertaining (usually followed byto ).


noun

  1. something incidental, as a circumstance.

  2. incidentals, minor expenses.

incidental British  
/ ˌɪnsɪˈdɛntəl /

adjective

  1. happening in connection with or resulting from something more important; casual or fortuitous

  2. found in connection (with); related (to)

  3. caused (by)

  4. occasional or minor

    incidental expenses

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. (often plural) an incidental or minor expense, event, or action

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of incidental

First recorded in 1610–20; incident + -al 1

Explanation

Incidental means secondary in time or importance. If you lose weight because you moved and must walk further to school, the weight loss was incidental to the move. When something is incidental, it is never the main thing. It's okay to include incidental details as they can add depth to your storytelling, but they are never crucial to the story. A company might pay your main expenses when you travel for business but will probably not reimburse you for the incidental ones. The music you hear between acts of a play is called incidental. It's not crucial to the action, but it makes the waiting easier.

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Vocabulary lists containing incidental

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Incidental friendships are based on and defined by either utility or pleasure.

From Textbooks • Jun. 15, 2022

However they must carry a copy of the Forest Service’s free Incidental Use Mushroom Information Sheet, which can be printed or picked up at a local Forest Service office.

From Seattle Times • Apr. 29, 2022

In 2018 Congress finally responded with the Vessel Incidental Discharge Act, which amended the Clean Water Act to clarify regulatory roles.

From Salon • Feb. 14, 2022

Incidental infections can still pose significant risks for people who are hospitalized for other health problems.

From New York Times • Jan. 4, 2022

Incidental with the decline of basket ball, Marjorie and Robin took to looking earnestly about them for a motive for the entertainments they had discussed giving.

From Marjorie Dean College Junior by Lester, Pauline

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