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Synonyms

accidental

American  
[ak-si-den-tl] / ˌæk sɪˈdɛn tl /

adjective

  1. happening by chance or accident; not planned; unexpected.

    an accidental meeting.

    Synonyms:
    unintentional
    Antonyms:
    contrived, planned
  2. nonessential; incidental; subsidiary.

    accidental benefits.

  3. Music. relating to or indicating sharps, flats, or naturals.


noun

  1. a nonessential or subsidiary circumstance, characteristic, or feature.

  2. Music. a sign placed before a note indicating a chromatic alteration of its pitch.

accidental British  
/ ˌæksɪˈdɛntəl /

adjective

  1. occurring by chance, unexpectedly, or unintentionally

  2. nonessential; incidental

  3. music denoting sharps, flats, or naturals that are not in the key signature of a piece

  4. logic (of a property) not essential; contingent

"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. an incidental, nonessential, or supplementary circumstance, factor, or attribute

  2. music a symbol denoting a sharp, flat, or natural that is not a part of the key signature

"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

Usage

What does accidental mean? Accidental describes something that happens by chance or without planning, as in The hero has an accidental meeting with the villain early in the movie that sets the hero on his course.Accidental can also sometimes refer to something that comes about by chance.Example: We had to sign a contract saying we are aware of the possibility of accidental injury.

Related Words

Accidental, casual, fortuitous all describe something outside the usual course of events. Accidental implies occurring unexpectedly or by chance: an accidental blow. Casual describes a passing event of slight importance: a casual reference. Fortuitous is applied to events occurring without known cause, often of a fortunate or favorable nature: a fortuitous shower of meteors. It often also implies good luck or good fortune: a fortuitous choice leading to rapid advancement.

Other Word Forms

  • accidentality noun
  • accidentally adverb
  • accidentalness noun
  • accidently adverb
  • nonaccidental adjective
  • nonaccidentalness noun
  • preaccidental adjective
  • pseudoaccidental adjective
  • quasi-accidental adjective
  • unaccidental adjective

Etymology

Origin of accidental

First recorded in 1350–1400; Middle English word from Medieval Latin word accidentālis. See accident, -al 1

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.

Heat washed over me in waves as I tried not to think too hard about how nice Oliver’s smile was, whether that brief touch had been accidental or intentional...

From Literature

Some of the damage to civilian infrastructure in the Gulf states is accidental - resulting from debris falling from intercepted missiles.

From BBC

The VAR decision of 'accidental handball' led to Shearer describing the rule as "messed up in every single way".

From BBC

"I don't agree with it because it is purely accidental. I understand the yellow card, but not the red," he said.

From BBC

“There was never a door closed on me,” he said in an accidental reference to the final scene of “The Godfather.”

From Los Angeles Times