| Main Entry: | unforeseen |
| Part of Speech: | adjective |
| Definition: | surprising |
Synonyms: |
abrupt, accidental, from left field, not bargained for, out of the blue, startling, sudden, surprise, unanticipated, uncalculated, unexpected, unlooked-for |
Antonyms: |
expected, foreseen, predictable, predicted |
| Main Entry: | abrupt |
| Part of Speech: | adjective |
| Definition: | happening suddenly and unexpectedly |
Synonyms: |
hasty, hurried, jerky, precipitate, precipitous, quick, rushing, sudden, surprising, unanticipated, unceremonious, unexpected, unforeseen |
Antonyms: |
at ease, deliberate, expansive, gradual, leisurely |
| Main Entry: | accidental |
| 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 |
Antonyms: |
deliberate, painstaking, planned, premeditated |
| Main Entry: | chance |
| Part of Speech: | adjective |
| Definition: | accidental, unforeseeable |
Synonyms: |
adventitious, at random, casual, contingent, fluky, fortuitous, fortunate, happy, inadvertent, incidental, lucky, odd, offhand, unforeseen, unintentional, unlooked for, unplanned |
Antonyms: |
designed, foreseeable, planned, understood |
| 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: | fortuitous |
| Part of Speech: | adjective |
| Definition: | lucky, accidental |
Synonyms: |
arbitrary, casual, chance, contingent, fluke, fluky, fortunate, haphazard, happy, incidental, luck in, luck out, lucky-dog, odd, providential, random, serendipitous, unforeseen, unplanned |
Antonyms: |
calculated, deliberate, designed, intentional, planned, unlucky |
| Main Entry: | incalculable |
| Part of Speech: | adjective |
| Definition: | countless, limitless |
Synonyms: |
boundless, capricious, chancy, enormous, erratic, fluctuant, iffy, immense, incomputable, inestimable, infinite, innumerable, jillion, measureless, no end of, no end to, numberless, uncertain, uncountable, unfixed, unforeseen, unpredictable, unreckonable, untold, vast, whimsical, without number, zillion |
Antonyms: |
calculable, countable, limited, measurable |
| Main Entry: | precipitous/precipitate |
| Part of Speech: | adjective |
| Definition: | fast, sudden; impulsive; initial |
Synonyms: |
abrupt, breakneck, brief, frantic, gone off half-cocked, harum-scarum, hasty, headlong, heedless, hurried, ill-advised, impatient, impetuous, indiscreet, jump the gun, madcap, off the hip, off the top of head, plunging, precipitant, quick, rapid, rash, reckless, refractory, rushing, subitaneous, swift, unanticipated, uncontrolled, unexpected, unforeseen, violent, willful, without warning |
Antonyms: |
careful, cautious, slow |
| Main Entry: | sudden |
| Part of Speech: | adjective |
| Definition: | unexpected; happening quickly |
Synonyms: |
abrupt, accelerated, acute, expeditious, fast, flash, fleet, hasty, headlong, hurried, immediate, impetuous, impromptu, impulsive, out of the blue, precipitant, precipitate, precipitous, quick, quickened, rapid, rash, rushing, spasmodic, speeded, subito, swift, unforeseen, unusual |
Antonyms: |
expected, slow |