| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | slack, remiss |
| Synonyms: | any way, asleep on job, behindhand, broad, careless, casual, delinquent, derelict, devil-may-care, disregardful, easygoing, flaccid, forgetful, general, imprecise, inaccurate, indefinite, indifferent, inexact, lenient, neglectful, negligent, nonspecific, oblivious, overindulgent, paying no mind, regardless, shapeless, slipshod, sloppy, soft, unmindful, vague, yielding |
| Antonyms: | hard, rigid, strict, tight |
| Main Entry: | loose |
| Part of Speech: | adjective |
| Definition: | promiscuous |
| Synonyms: | abandoned, capricious, careless, corrupt, debauched, disreputable, dissipated, dissolute, easy, fast, heedless, high living, immoral, imprudent, inconstant, lax, lewd, libertine, licentious, light, negligent, out of control, playing, profligate, rash, reckless, speeding, swinging, thoughtless, unchaste, unmindful, unrestrained, wanton |
| Notes: | loose means not restrained, fastened, confined or attached, while lose means fail to keep or to maintain or fail to win |
| Antonyms: | clean, decent, moral |
| Main Entry: | mindless |
| Part of Speech: | adjective |
| Definition: | oblivious, stupid; automatic |
| Synonyms: | asinine, brutish, careless, daydreaming, foolish, forgetful, gratuitous, heedless, idiotic, imbecilic, inattentive, mooning, moony, moronic, neglectful, negligent, nitwitted, obtuse, out, out of it, rash, senseless, silly, simple, spaced-out, thoughtless, unaware, unintelligent, unmindful, unthinking, witless |
| Antonyms: | intelligent, mindful, thinking, thoughtful |
| Main Entry: | neglectful |
| Part of Speech: | adjective |
| Definition: | careless, failing |
| Synonyms: | behindhand, delinquent, derelict, disregardful, heedless, inattentive, indifferent, lax, lazy, negligent, regardless, remiss, slack, thoughtless, uncaring, unmindful |
| Notes: | neglectful means not showing due care or attention, heedless; negligent means marked by insufficient care or attention; negligible means so small as to be meaningless or insignificant |
| Antonyms: | attentive, careful, caring, mindful, successful |
| Main Entry: | nonchalant |
| Part of Speech: | adjective |
| Definition: | easygoing, laid back |
| Synonyms: | airy, aloof, apathetic, blasé, calm, careless, casual, cold, collected, composed, cool, detached, disimpassioned, disinterested, dispassionate, easy, effortless, happy, impassive, imperturbable, incurious, indifferent, insouciant, lackadaisical, light, listless, loose, lukewarm, mellow, neglectful, negligent, neutral, offhand, placid, serene, smooth, trifling, uncaring, unconcerned, unemotional, unexcited, unfeeling, unflappable, unimpressible, unperturbed, unruffled, untroubled |
| Antonyms: | intense, jumpy, nervous, unnerved |
| Main Entry: | oblivious |
| Part of Speech: | adjective |
| Definition: | unaware, ignorant |
| Synonyms: | absent, absentminded, absorbed, abstracted, amnesic, blind*, blundering, careless, deaf, disregardful, distracted, dreamy, forgetful, forgetting, gone, heedless, inattentive, incognizant, inconversant, insensible, neglectful, negligent, not all there, out to lunch, overlooking, preoccupied, regardless, spacey, strung out, unacquainted, unconcerned, unconscious, undiscerning, unfamiliar, uninformed, uninstructed, unknowing, unmindful, unnoticing, unobservant, unrecognizing, unwitting, zonked |
| Notes: | oblivious means lacking all memory or lacking active conscious awareness or knowledge, while obvious means easily perceived or understood |
| Antonyms: | aware, concerned, conscious, mindful, sensitive, understanding |
| Main Entry: | perfunctory |
| Part of Speech: | adjective |
| Definition: | automatic, unthinking |
| Synonyms: | apathetic, careless, cool, cursory, disinterested, going through the motions, heedless, impersonal, inattentive, indifferent, involuntary, lackadaisical, laid-back*, mechanical, negligent, offhand, phoning it in, routine, sketchy, slipshod, slovenly, standard, stereotyped, stock, superficial, unaware, unconcerned, uninterested, usual, walking through it, wooden |
| Notes: | perfunctory is from Latin per- 'through' and fungi 'discharge; perform' meaning 'getting through the doing'; to do something carelessly is to perfunctorize or perfuncturate |
| Antonyms: | careful, precise, thoughtful |
| Main Entry: | reckless |
| Part of Speech: | adjective |
| Definition: | irresponsible in thought, deed |
| Synonyms: | adventuresome, adventurous, any which way, audacious, brash, breakneck, carefree, careless, daredevil, daring, desperate, devil-may-care, fast and loose, feckless, foolhardy, harebrained, hasty, headlong, heedless, helter-skelter, hopeless, hotheaded, ill-advised, imprudent, inattentive, incautious, inconsiderate, indiscreet, kooky, madcap, mindless, negligent, overventuresome, playing with fire, precipitate, rash, regardless, temerarious, thoughtless, uncareful, venturesome, venturous, wild |
| Notes: | feckless means ineffective or having no real worth or purpose; reckless means marked by unthinking boldness or with defiant disregard for danger or consequences rash (the adjective) suggests imprudence and lack of forethought; reckless implies disregard of possible consequences |
| Antonyms: | careful, cautious, responsible, wary |
| Main Entry: | regardless |
| Part of Speech: | adjective |
| Definition: | indifferent, unconcerned |
| Synonyms: | behindhand, blind, careless, coarse, crude, deaf, delinquent, derelict, disregarding, heedless, inadvertent, inattentive, inconsiderate, insensitive, lax, listless, mindless, neglectful, negligent, nonobservant, rash, reckless, remiss, rude, slack, unfeeling, unheeding, uninterested, unmindful |
| Notes: | regardless is already a negative 'without regard to; despite' - and irregardless is a redundant negative |
| Antonyms: | attentive, concerned, heedful |