Meaning of accidental in English:


Pronunciation /aksɪˈdɛnt(ə)l/

See synonyms for accidental

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  • 1Happening by chance, unintentionally, or unexpectedly.

    ‘a verdict of accidental death’
    • ‘the damage might have been accidental’
    • ‘Jurgis moves downtown to look for a job and gets a chance through an accidental meeting of an old union buddy on his way to work at a machine factory.’
    • ‘‘Every single random, accidental death is something that should upset a faith bound up with comfort and ready answers,’ he wrote.’
    • ‘No longer are you creatures of an accidental happening in an obscure corner of a randomly evolving cosmos.’
    • ‘Almost every entrepreneur who has made it will recall that first break, an accidental happening which somehow turned the tide and made success possible.’
    • ‘He wouldn't have had any chance to escape if it hadn't been for an accidental meeting with Carrie.’
    • ‘But this ersatz quality is not some accidental by-product or unintentional residue of Smyth's working methods.’
    • ‘Also, pregnancy can hardly be considered a random or accidental event that might happen overnight or in training to any soldier.’
    • ‘The addition of ammonium nitrate to dynamite further decreased the chances of accidental explosions.’
    • ‘We have had some accidental deaths, but no direct no casualties from direct fighting.’
    • ‘This minimizes the chance of accidental data loss and the possibility of altering archived records.’
    • ‘Mr Whittaker added: ‘My conclusion is that she died an accidental death that was due in all probability to inadvertent overlaying.’’
    • ‘‘It is tragic that a momentary lapse of concentration can have such consequences,’ said Mr Singleton, who recorded a verdict of accidental death.’
    • ‘Coroner Dewi Pritchard-Jones recorded a verdict of accidental death at an inquest at Llangefni on Tuesday, after hearing how desperate but vain attempts had been made to revive her after the fall.’
    • ‘Returning a verdict of accidental death, the jury recommended that South Dublin County Council investigate the accident and consider additional signage in the area.’
    • ‘Recording a verdict of accidental death, Mr Whittaker said: ‘It is a tragedy when a man of 31 dies in circumstances such as these.’’
    • ‘A jury at Manchester Coroner's Court yesterday returned verdicts of accidental death caused by dangerous driving in the cases of both men, who were lifelong friends from Failsworth.’
    • ‘Having heard the evidence, there was a most regrettable set of circumstances but I believe this was an accidental death.’
    • ‘After the accidental death of her mother - while horseback riding, naturally - she's forbidden to climb atop anything higher than her bicycle.’
    • ‘The father of a window cleaner critically injured after falling from his ladder said he will take ‘legal advice’ after an inquest ruled his son's death was accidental.’
    • ‘She spoke of you enthusiastically on both occasions, and I realised that what had started as an accidental meeting had blossomed into a rewarding friendship.’
    • ‘It was the usual accidental pregnancy, and we had the usual high school romance.’
    fortuitous, chance, occurring by accident, occurring by chance, adventitious, fluky, coincidental, casual, serendipitous, random, aleatory
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  • 2Incidental; subsidiary.

    ‘the location is accidental and contributes nothing to the poem’
    • ‘Incidental and accidental speech tones and pacing aren't a consideration in this sort of exercise. Clarity is all.’
    • ‘So, differences can be accepted only as secondary or accidental characteristics of persons.’
    • ‘If so, isn't it possible that art is in decline not as part of some grand narrative, but as a accidental and possibly fleeting phenomenon?’
    incidental, unimportant, by the way, by the by, supplementary, subsidiary, subordinate, secondary, marginal, minor, lesser, accessory, peripheral, tangential, extraneous, extrinsic, parenthetical, irrelevant, immaterial, beside the point, of little account, unnecessary, non-essential, inessential
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  • 3Philosophy
    (in Aristotelian thought) relating to or denoting properties which are not essential to a thing's nature.

    ‘It is customary, both in everyday speech and in philosophical discussion, to distinguish between the essential and the accidental properties of objects.’
    • ‘Thus in Aristotle's view, there are accidental phenomena in nature, and they are not subject to scientific knowledge.’
    • ‘Clarke steadfastly maintained that matter has neither an essential nor an accidental power of self-motion.’
    • ‘Its accidental properties, by contrast, are those that it just happens to have but might well have lacked.’
    • ‘Someone else might mark out the same reference by another accidental property.’
    • ‘Such accidental properties were, like material causes, of secondary status in the Aristotelian view.’
    • ‘Your membership in it is in a way, or to a degree, compulsory - nobody gave you any choice in the matter - but it is contingent and, in the Aristotelian sense, accidental.’
    • ‘The inner essences of things were identified in their definitions, and distinguished in that way from accidental properties they exhibited under various circumstances.’
    • ‘Ibn Sina's denial of the passage view of motion results from his understanding of motion as an accidental property of physical bodies.’
    • ‘If we could learn to see mind as an essential rather than accidental aspect of the universe, a whole new sense of the cosmos and of ourselves would follow.’
    • ‘Bacon believed that after accidental correlations had been excluded in this way, only essential correlations would remain.’
    • ‘It seems unlikely that the bright scarlet color is simply an accidental property.’
    • ‘The immediate act of the mover gives the concept of motion as an accidental property.’
    • ‘The attempt to see which parts of our past were somehow essential and which were accidental has now shifted to comparison between our past and the present development of Third World countries.’
    • ‘Having said this, however, Aquinas freely admitted that existence was indeed accidental to substance.’
    • ‘But clearly not all changes are accidental changes.’
    • ‘On this picture, of course, substantial and accidental forms are both ‘layers of the onion’ in exactly the same sense.’
    • ‘The statue continues to exist, but receives a form which is accidental to it; it might lose that form without going out of existence.’
    • ‘If existence were accidental, then a thing could be without its existence, which seems absurd.’
    • ‘This tendency towards fallacy is not accidental, but intrinsic.’


  • 1Music
    A sign indicating a momentary departure from the key signature by raising or lowering a note.

    ‘horn parts are usually written without key signature, the necessary accidentals being added’
    • ‘Students learn to move out of position, cross over, play scale patterns and deal with accidentals, eighth notes, harmonic intervals, switching melody between hands and playing hands together.’
    • ‘Successful performance of this work requires a moderate to advanced sense of lyrical line, fluid mastery of third octave fingerings and a working knowledge of accidentals, including double sharps (x).’
    • ‘Some composers frequently add bracketed accidentals in order to clarify complicated passages or chords.’
    • ‘All use of black keys is indicated by accidentals.’
    • ‘All notes, rests, accidentals, articulations, triplets and staves are provided for the user.’
    • ‘In the present case there seems to be a consistency between clefs, accidentals and custodes before and after the apparent change in script between nos.357 and 358.’
    • ‘This music was full of accidentals, thirty-second notes, dotted whole, half, quarter, eighth and sixteenth notes, slurs, ties and key changes.’
    • ‘Accompaniment patterns lay comfortably in the hand and the broad harmonic vocabulary includes a few bold moments where accidentals abound.’
    • ‘Even when the key signatures are not difficult, there are many accidentals due to chromatic movements and seventh chords.’
    • ‘One piece includes blues-like flatted thirds written as D-sharps and a few later pieces involve E-flat and B-flat accidentals that suggest dominant seventh harmony.’
    • ‘If there are accidentals, determine how they affect a note in the original key; for example, does it move the note tip or down a half step?’
    • ‘At first the student hesitated with the chord changes and fumbled quite often, messing up accidentals in the tune as we jumped from key to key and so on.’
    • ‘The drawback of Movable Do, besides abandoning any sense of absolute pitch, results from the problem of accidentals.’
    • ‘‘An Afternoon in the Park’ is rhythmic, playful, and requires much attention to details of dynamics, slurs, articulation and accidentals.’
    • ‘As there are no keys to produce sharps and flats, all accidentals, microtones, as well as meend are produced by a unique fingering technique.’
    • ‘Both compositions are quite dissonant and require careful reading of many accidentals.’
    • ‘Pianists reading through a number of these pieces may be sure of a good workout in many keys; modulations abound, accidentals come thick and fast even in the context of already challenging keys.’
    • ‘Meter changes frequently; accidentals are profuse.’
    • ‘Although written in relatively easy keys, the pieces require careful reading with many accidentals throughout.’
    • ‘The arrangement also is rich with accidentals and syncopations.’
  • 2Ornithology

    another term for vagrant

    • ‘I would hope that accidentals like the Black-necked Stork and Yellow-fronted Canary are safe regardless of existing legislation.’


Late Middle English (in accidental (sense 2 of the adjective and accidental sense 3 of the adjective)): from late Latin accidentalis, from Latin accident- ‘happening’ (see accident).