| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | happening unexpectedly |
| Synonyms: | adventitious, casual, chance, coincidental, contingent, fluky, fortuitous, inadvertent, incidental, random, uncalculated, unexpected, unforeseen, unintended, unintentional, unplanned |
| Notes: | accidental stresses chance; fortuitous so strongly suggests chance that it often connotes absence of cause |
| Antonyms: | decided, designed, essential, intended, intentional, planned, premeditated |
| Main Entry: | casual |
| Part of Speech: | adjective |
| Definition: | chance, random |
| Synonyms: | accidental, adventitious, by chance, contingent, erratic, extemporaneous, extempore, fluky, fortuitous, impromptu, improvised, impulsive, incidental, infrequent, irregular, occasional, odd, offhand, serendipitous, spontaneous, uncertain, unexpected, unforeseen, unintentional, unplanned, unpremeditated |
| Notes: | casual means suited for everyday use, informal or occurring by chance - while causal means involving or constituting a cause |
| Antonyms: | deliberate, painstaking, planned, premeditated |
| Main Entry: | contingent |
| Part of Speech: | adjective |
| Definition: | conditional; possible |
| Synonyms: | accidental, casual, chance, controlled by, dependent, fluky, fortuitous, haphazard, incidental, likely, odd, probable, probably, random, subject to, unanticipated, uncertain, unexpected, unforeseeable, unforeseen, unpredictable |
| Antonyms: | certain, definite, real, sure, truthful, unconditional |
| Main Entry: | extraneous |
| Part of Speech: | adjective |
| Definition: | unneeded; irrevelant |
| Synonyms: | accidental, additional, adventitious, beside the point, extra, foreign, immaterial, impertinent, inadmissible, inapplicable, inapposite, inappropriate, incidental, inessential, needless, nonessential, off the subject, peripheral, pointless, redundant, superfluous, supplementary, unconnected, unessential, unnecessary, unrelated |
| Antonyms: | appropriate, basic, essential, integral, necessary, needed, pertinent, relevant |
| Main Entry: | fluky |
| Part of Speech: | adjective |
| Definition: | chance |
| Synonyms: | accidental, casual, chancy, coincidental, contingent, fortuitous, incalculable, incidental, lucky, odd, uncertain, variable |
| Antonyms: | certain, designed, planned, sure |
| Main Entry: | foreign |
| Part of Speech: | adjective |
| Definition: | irrelevant |
| Synonyms: | accidental, adventitious, extraneous, extrinsic, heterogeneous, immaterial, impertinent, inapposite, incompatible, incongruous, inconsistent, inconsonant, irrelative, repugnant, unassimilable, uncharacteristic, unrelated |
| Antonyms: | characteristic, familiar, known, regular, relevant |
| Main Entry: | haphazard |
| Part of Speech: | adjective |
| Definition: | without plan or organization |
| Synonyms: | accidental, aimless, all over the map, any old way, any which way, arbitrary, careless, casual, chance, designless, desultory, devil-may-care, disorderly, disorganized, erratic, fluke, helter-skelter, hit-or-miss, incidental, indiscriminate, irregular, loose, offhand, purposeless, random, reckless, slapdash, slipshod, spontaneous, sudden, unconcerned, unconscious, unconsidered, uncoordinated, unexpected, unmethodical, unorganized, unpremeditated, unsystematic, unthinking, willy-nilly |
| Antonyms: | careful, designed, intentional, methodical, organized, planned, straight, systematic, thought-out |
| Main Entry: | happy |
| Part of Speech: | adjective |
| Definition: | lucky |
| Synonyms: | accidental, advantageous, appropriate, apt, auspicious, befitting, casual, convenient, correct, effective, efficacious, enviable, favorable, felicitous, fitting, fortunate, incidental, just, meet, nice, opportune, promising, proper, propitious, providential, right, satisfactory, seasonable, successful, suitable, timely, well-timed |
| Antonyms: | forsaken, hopeless, troubled, unfortunate, unhappy, unlucky |
| Main Entry: | hit-or-miss |
| Part of Speech: | adjective |
| Definition: | random |
| Synonyms: | accidental, aimless, arbitrary, casual, chance, contingent, fluky, fortuitous, haphazard, incidental, irregular, slipshod, trial-and error, unplanned, unpremeditated |