| Main Entry: | unplanned |
| Part of Speech: | adjective |
| Definition: | not planned |
Synonyms: |
accidental, adventitious, aleatory, fortuitous, haphazard, impromptu, random, spontaneous, undesigned, unexpected, unintended, unintentional |
Antonyms: |
planned |
| 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: | aimless |
| Part of Speech: | adjective |
| Definition: | having no goal |
Synonyms: |
accidental, any which way, bits-and-pieces, blind, capricious, careless, casual, chance, desultory, directionless, drifting, erratic, fanciful, fickle, fits and starts, flighty, fortuitous, frivolous, goalless, haphazard, heedless, hit-or-miss, indecisive, indiscriminate, irresolute, objectless, pointless, purposeless, random, shiftless, stray, thoughtless, unavailing, undirected, unguided, unplanned, unpredictable, vagrant, wandering, wanton, wayward |
Antonyms: |
determined, directed, goal-oriented, motivated, pointed, purposeful, resolute |
| 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: | coincidental |
| Part of Speech: | adjective |
| Definition: | accidental |
Synonyms: |
casual, chance, circumstantial, fluky, fortuitous, incidental, unintentional, unplanned |
Antonyms: |
decided, deliberate, designed, planned |
| Main Entry: | extemporaneous/extemporary |
| Part of Speech: | adjective |
| Definition: | unrehearsed, improvised |
Synonyms: |
ad hoc, ad lib, at first glance, automatic, by ear, casual, expedient, extempore, free, immediate, impromptu, improv, improvisatory, improviso, informal, jamming, made-up, makeshift, off the cuff, off the top of head, offhand, on impulse, on-the-spot, snap, spontaneous, spur-of-the-moment, taking for ride, thought out loud, tossed off, tossed out, unplanned, unpremeditated, unprepared, unstudied, winging it |
Antonyms: |
planned, prepared, read, rehearsed, written |
| 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: | 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 |
| Main Entry: | impetuous |
| Part of Speech: | adjective |
| Definition: | acting without thinking |
Synonyms: |
abrupt, ardent, eager, fervid, fierce, furious, going off deep end, hasty, headlong, hurried, impassioned, impulsive, passionate, precipitant, precipitate, precipitous, rash, restive, rushing, spontaneous, spur-of-the-moment, subitaneous, sudden, swift, unbridled, unexpected, unplanned, unpremeditated, unreflecting, unrestrained, unthinking, vehement, violent |
Antonyms: |
calm, cautious, circumspect, considerate, reflective, sensible, thoughtful, wise |