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| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | knowledgeable |
| Synonyms: | acquainted, alert, alive, appraised, appreciative, apprehensive, apprised, attentive, au courant, awake, cognizant, conscious, cool*, enlightened, familiar, go-go, groovy*, grounded, heedful, hip*, in the know, in the picture, informed, into*, know the score, know what's what, know-how, knowing, latched on, mindful, on the beam, on to, perceptive, plugged in, receptive, savvy, sensible, sentient, sharp, tuned in, up on, wise, wise to, wised up, with it |
| Antonyms: | ignorant, insensitive, unaware, unconscious |
* = informal/non-formal usage
| Main Entry: | attentive |
| Part of Speech: | adjective |
| Definition: | concentrating |
| Synonyms: | alert, all ears, awake, aware, conscientious, enrapt, enthralled, fascinated, glued, hanging on every word, heedful, hooked, immersed, intent, interested, listening, mindful, observant, on one's toes, on the ball, on the job, on the lookout, on the qui vive, preoccupied, regardful, studious, vigilant, watchful |
| Antonyms: | disregarding, heedless, ignorant, inattentive, inconsiderate, neglectful, neglecting |
| Main Entry: | au courant |
| Part of Speech: | adjective |
| Definition: | in the current |
| Synonyms: | abreast of, aware, cognizant, current, enlightened, hip, hip*, informed, knowledgeable, up on, up to speed, up to speed, up-to-date, up-to-the-minute, well-informed |
* = informal/non-formal usage
| Main Entry: | awake |
| Part of Speech: | adjective |
| Definition: | conscious; alert |
| Synonyms: | alive, aroused, attentive, awakened, aware, cognizant, excited, heedful, knowing, observant, on guard, roused, vigilant, wakeful, waking, watchful |
| Antonyms: | asleep, unconscious |
| Main Entry: | bright |
| Part of Speech: | adjective |
| Definition: | intelligent |
| Synonyms: | Einstein, acute, advanced, alert, astute, aware, brainy, brilliant, clear-headed, clever, discerning, eggheaded, having smarts, ingenious, inventive, keen, knowing, precocious, quick, quick-witted, sharp, smart, whiz kid, wide-awake |
| Antonyms: | dull, stupid, unaware, unintelligent |
| Main Entry: | conscious |
| Part of Speech: | adjective |
| Definition: | alert, awake |
| Synonyms: | able to recognize, acquainted, aesthetic, alive to, apperceptive, apprised, assured, attentive, au courant, aware, certain, cognizant, conversant, discerning, felt, hep to, in on, in right mind, informed, keen, knowing, known, mindful, noticing, noting, observing, on to, perceiving, percipient, recognizing, remarking, responsive, seeing, sensible, sensitive to, sentient, supraliminal, sure, understanding, vigilant, watchful, wise to, with it, witting |
| Notes: | conscience is the noun meaning 'a sense of right and wrong' while conscious is the adjective meaning 'aware of something, being awake' |
| Antonyms: | ignorant, impassive, indifferent, senseless, unaware, unconscious, unmindful, unresponsive |
| Main Entry: | conversant |
| Part of Speech: | adjective |
| Definition: | experienced, familiar with |
| Synonyms: | abreast, acquainted, alive, apprehensive, au courant, au fait, aware, cognizant, comprehending, conscious, cool*, down with, hep, hip*, informed, into, kept posted, knowing, knowledgeable, learned, on the beam, perceptive, percipient, plugged in, practiced, proficient, sensible, sentient, skilled, up*, up-to-date, versant, versed, well-informed, witting |
| Antonyms: | ignorant, inexperienced, quiet, silent |
* = informal/non-formal usage
| Main Entry: | enlightened |
| Part of Speech: | adjective |
| Definition: | informed, educated |
| Synonyms: | aware, broad-minded, civilized, cultivated, hip to, in the picture, instructed, knowing what's what, knowledgeable, learned, liberal, literate, open-minded, plugged in, reasonable, refined, savvy, sharp, sophisticated, tuned in, wised up |
| Antonyms: | confounded, confused, in the dark, misled, perplexed, uneducated, unenlightened, uninformed |
| Main Entry: | familiar |
| Part of Speech: | adjective |
| Definition: | knowledgeable |
| Synonyms: | abreast, acquainted, apprised, at home with, au courant, au fait, aware, cognizant, conscious, conversant, grounded, in on, in the know, informed, introduced, kept posted, mindful, no stranger to, plugged in, savvy, tuned in, up on, up*, versant, versed in, well up in, with it |
| Antonyms: | ignorant, unacquainted, unknowledgeable |
* = informal/non-formal usage
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2013 by the Philip Lief Group.
Cite This Source
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2013 by the Philip Lief Group.
Cite This Source
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
