| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | negligent, not paying attention |
| Synonyms: | absent, absentminded, apathetic, blind, bored, careless, distracted, distrait, distraught, diverted, dreamy, faraway, heedless, inadvertent, indifferent, inobservant, listless, lost*, musing, neglectful, oblivious, off-guard, out to lunch, preoccupied, rapt, regardless, remiss, removed, scatterbrained, thoughtless, unconscious, undiscerning, unheeding, unmindful, unnoticing, unobservant, unobserving, unperceiving, unthinking, unwatchful, vague |
| Antonyms: | attentive, heedful, looking, noticing, observant |
| Main Entry: | off-guard |
| Part of Speech: | adjective |
| Definition: | unprepared |
| Synonyms: | asleep, asleep on the job, daydreaming, flat-footed, inattentive, napping, spaced out, unalert, unready, unsuspecting, unvigilant, unwatchful, zoned out |
| Main Entry: | unguarded |
| Part of Speech: | adjective |
| Definition: | thoughtless; unwary |
| Synonyms: | accessible, artless, candid, careless, casual, direct, foolhardy, frank, headlong, heedless, honest, ill-considered, impolitic, imprudent, impulsive, incautious, indiscreet, ingenuous, naive, offhand, rash, spontaneous, straightforward, unalert, uncircumspect, unconscious, undiplomatic, unpremeditated, unreflective, unthinking, unvigilant, unwatchful, unwise, vulnerable, weak |
| Antonyms: | careful, cautious, thoughtful |
| Main Entry: | unwary |
| Part of Speech: | adjective |
| Definition: | thoughtless, heedless |
| Synonyms: | brash, careless, credulous, hasty, ignorant, ill-advised, impetuous, imprudent, incautious, inconsiderate, indiscreet, negligent, rash, reckless, unadvised, unalert, uncircumspect, unguarded, unprepared, unsuspecting, unsuspicious, unvigilant, unwatchful |
| Antonyms: | cautious, heeding, mindful, thoughtful, wary |
| Main Entry: | off-guard |
| Part of Speech: | adverb |
| Definition: | when not paying attention |
| Synonyms: | asleep, asleep at the switch, derelict, flat-footed, napping, negligent, not on the job, unalert, unguarded, unprepared, unready, unwatchful |
| Main Entry: | unheeding |
| Part of Speech: | adjective |
| Definition: | not attentive |
| Synonyms: | careless, deaf, forgotten, heedless, ignored, inattentive, inobservant, unmindful, unnoticed, unwatchful |
| Antonyms: | heeding |