| 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 |
| 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: | acute |
| Part of Speech: | adjective |
| Definition: | very important |
Synonyms: |
afflictive, critical, crucial, dangerous, decisive, desperate, dire, essential, grave, serious, severe, sudden, urgent, vital |
| Notes: | acute is used for a sudden onset and short duration; chronic is for conditions that are slow to develop and of long duration acute is an angle of less than 90 degrees; obtuse is one of more than 90 degrees chronic is contrasted with acute as chronic pain persists over a longer period of time than acute pain and is resistant to most medical treatments |
Antonyms: |
not serious, unimportant |
| Main Entry: | acute |
| Part of Speech: | adjective |
| Definition: | severe, intense |
Synonyms: |
cutting, distressing, excruciating, exquisite, fierce, keen, overpowering, overwhelming, piercing, poignant, powerful, racking, severe, sharp, shooting, stabbing, sudden, violent |
| Main Entry: | dramatic |
| Part of Speech: | adjective |
| Definition: | exciting, moving |
Synonyms: |
affecting, breathtaking, climactic, comic, effective, electrifying, emotional, expressive, farcical, histrionic, impressive, melodramatic, powerful, sensational, startling, striking, sudden, suspenseful, tense, theatrical, thespian, thrilling, tragic, tragicomic, vivid |
Antonyms: |
comedic, normal, ordinary, undramatic, unexciting, unmoving, usual |
| Main Entry: | fleeting |
| Part of Speech: | adjective |
| Definition: | brief, transient |
Synonyms: |
cursory, ephemeral, evanescent, fading, flash in the pan, flitting, flying, fugacious, fugitive, impermanent, meteoric, momentary, passing, short, short-lived, sudden, temporary, transitory, vanishing, volatile |
Antonyms: |
constant, continual, endless, enduring, lasting, lengthy, long, long-lived, permanent, perpetual |
| 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: | hasty |
| Part of Speech: | adjective |
| Definition: | speedy; without much thought |
Synonyms: |
PDQ, abrupt, agile, brash, breakneck, brief, brisk, careless, chop-chop, cursory, eager, expeditious, fast, fiery, fleet, fleeting, foolhardy, harefooted, headlong, heedless, hurried, ill-advised, impatient, impetuous, impulsive, incautious, inconsiderate, madcap, on the double, passing, perfunctory, precipitate, prompt, pronto, quick, quickened, quickie, rapid, rash, reckless, rushed, short, slambang, slapdash, snappy, sudden, superficial, swift, thoughtless, urgent |
Antonyms: |
delayed, lazy, lingering, loitering, slow |
| Main Entry: | headlong |
| Part of Speech: | adjective |
| Definition: | dangerous, reckless |
Synonyms: |
abrupt, brash, breakneck, daredevil, daring, foolhardy, hasty, hurried, impetuous, impulsive, inconsiderate, precipitant, precipitate, rash, rough, rushing, sudden, tempestuous, thoughtless |
Antonyms: |
careful, cautious, thoughtfully, wary |
| Main Entry: | hurried |
| Part of Speech: | adjective |
| Definition: | quick, rushed |
Synonyms: |
abrupt, breakneck, brief, cursory, fast, hasty, headlong, hectic, impetuous, perfunctory, precipitant, precipitate, precipitous, rushing, short, slapdash, speedy, subitaneous, sudden, superficial, swift |
Antonyms: |
easily, leisurely, slow, unhurried, unrushed |