Related Searches
on Ask.com
serious - 20 thesaurus results
| Main Entry: | serious |
| Part of Speech: | adjective |
| Definition: | somber, humorless |
| Synonyms: | austere, bound, bound and determined, businesslike, contemplative, deadpan*, deliberate, determined, downbeat*, earnest, funereal, genuine, grave, grim, honest, intent, meditative, no-nonsense*, pensive, reflective, resolute, sedate, set, severe, sincere, sober, solemn, staid, steady, stern, thoughtful, weighty, cold sober, go for broke, long-faced, pokerfaced, resolved, unhumorous, unsmiling |
| Antonyms: | flippant, funny, happy, light |
* = informal/non-formal usage
| Main Entry: | serious |
| Part of Speech: | adjective |
| Definition: | crucial, weighty |
| Synonyms: | arduous, dangerous, deep, difficult, far-reaching, fateful, fell, formidable, grave, grievous, grim, hard, heavy, important, laborious, major, meaningful, menacing, momentous, operose, pressing, severe, significant, strenuous, threatening, tough, ugly, urgent, worrying, meaning business, no joke, no laughing matter, of consequence, out for blood, playing hard ball, smoking, sobering, strictly business, unamusing, unhumorous |
| Antonyms: | light, minor, trivial, unimportant, unserious |
| Main Entry: | big league |
| Part of Speech: | adjective |
| Definition: | important |
| Synonyms: | chief, critical, crucial, exceptional, grave, great, heavy, professional, serious, big-time, four-star, front-page, high-power, major-league, playing hard ball, strictly business |
| Main Entry: | businesslike |
| Part of Speech: | adjective |
| Definition: | efficient, professional |
| Synonyms: | accomplished, careful, concentrated, correct, diligent, direct, earnest, effective, enterprising, expeditious, hardworking, industrious, intent, matter-of-fact, methodical, orderly, organized, painstaking, practical, practiced, purposeful, regular, routine, sedulous, serious, skillful, systematic, thorough, disciplined, well-ordered, workaday |
| Antonyms: | amateur, disorganized, inefficient, unprofessional, unbusinesslike |
| Main Entry: | composed |
| Part of Speech: | adjective |
| Definition: | calm, collected |
| Synonyms: | at ease, calmed, clearheaded, commonsensical, confident, cool, cool as cucumber, disimpassioned, dispassionate, easy, easygoing, have one's act together, imperturbable, keeping a stiff upper lip, keeping one's shirt on, levelheaded, nonchalant, not turn a hair, placid, poised, possessed, quieted, relaxed, repressed, sedate, self-assured, self-possessed, sensible, serene, serious, soothed, staid, suppressed, sure of oneself, temperate, together, tranquil, unflappable, unruffled, untroubled |
| Antonyms: | agitated, angered, annoyed, aroused, distressed, excited, perturbed, upset, worried |
| Main Entry: | consequential |
| Part of Speech: | adjective |
| Definition: | significant |
| Synonyms: | big, considerable, eventful, far-reaching, grave, important, material, meaningful, momentous, serious, substantial, weighty |
| Antonyms: | inconsequential, insignificant, uneventful, unimportant |
| Main Entry: | dangerous |
| Part of Speech: | adjective |
| Definition: | hazardous, troubling |
| Synonyms: | alarming, bad, breakneck*, chancy, critical, deadly, delicate, dynamite, exposed, fatal, formidable, hairy*, heavy*, hot*, impending, impregnable, insecure, loaded, malignant, menacing, mortal, nasty, perilous, portentous, precarious, pressing, queasy, risky, serious, serpentine, shaky, speculative, terrible, thorny*, threatening, ticklish*, touch-and-go, touchy, treacherous, ugly*, unhealthy, unsafe, unstable, urgent, viperous, vulnerable, wicked, dangersome, jeopardous, on collision course, parlous |
| Antonyms: | careful, guarded, safe, secure, untroubled, unhazardous |
* = informal/non-formal usage
| Main Entry: | deadpan |
| Part of Speech: | adjective |
| Definition: | expressionless |
| Synonyms: | blank, impassive, serious, stony, unreadable, vacant, wooden, nobody home, poker-faced, straight-faced |
| Main Entry: | demure |
| Part of Speech: | adjective |
| Definition: | reserved, affected |
| Synonyms: | backward, bashful, blushing, close, coy, decorous, diffident, earnest, humble, modest, nice, prim, prissy, proper, prudish, reticent, retiring, sedate, serious, shy, silent, skittish, sober, solemn, staid, strait-laced, timid, unassuming, unassertive, unassured |
| Notes: | demur is the verb 'to object or voice opposition' while demure is the adjective meaning 'modest, shy' |
| Antonyms: | aggressive, bold, extroverted, outgoing, shameless, strong |
| Main Entry: | determined |
| Part of Speech: | adjective |
| Definition: | driven, persistent |
| Synonyms: | bent, bent on, constant, decided, decisive, dogged, earnest, firm, fixed, intent, mean business*, obstinate, pat, persevering, purposeful, resolute, serious, set, settled, single-minded, solid, steadfast, strong-willed, stubborn, tenacious, unfaltering, unflinching, unwavering, buckled down, hard-as-nails, hardboiled, on ice, resolved, set on, strong-minded, unhesitating |
| Antonyms: | flexible, hesitating, irresolute, vacillating, wavering, weak |
* = informal/non-formal usage
| Main Entry: | devout |
| Part of Speech: | adjective |
| Definition: | sincerely believing; devoted |
| Synonyms: | adherent, ardent, deep, earnest, faithful, fervent, fervid, genuine, godly, goody two-shoes, goody-goody*, heartfelt, holy, intense, orthodox, passionate, pious, profound, religious, reverent, serious, sincere, zealous, adoring, heart-and-soul, pietistic, prayerful, revering, venerating, worshiping |
| Antonyms: | insincere, irreligious, unbelieving |
* = informal/non-formal usage
| Main Entry: | fervent/fervid |
| Part of Speech: | adjective |
| Definition: | enthusiastic, excited |
| Synonyms: | animated, ardent, blazing, burning, devout, eager, earnest, ecstatic, emotional, enthused, fiery, glowing, heartfelt, hearty, hot*, impassioned, intense, passionate, pious, religious, responsive, serious, sincere, unfeigned, vehement, warm, warmhearted, wholehearted, zealous, dying to, falling all over oneself, go great guns, hot-blooded, perfervid |
| Antonyms: | cool, discouraged, dispirited, impassive, uncaring, unenthusiastic, unexcited |
* = informal/non-formal usage
| Main Entry: | funereal |
| Part of Speech: | adjective |
| Definition: | depressing |
| Synonyms: | black, bleak, dark, dismal, doleful, dreary, elegiac, gloomy, grave, grim, lamenting, lugubrious, melancholy, mournful, oppressive, sad, sepulchral, serious, solemn, somber, woeful, deathlike, dirgelike, disheartening |
| Antonyms: | cheerful, happy, joyful, lively, upbeat |
| Main Entry: | hell-bent |
| Part of Speech: | adjective |
| Definition: | set on |
| Synonyms: | bent on, bound and determined, constant, decided, determined, driven, firm, fixed, intent, obsessed, persevering, persistent, relentless, resolute, serious, single-minded, steadfast, strong-willed, stubborn, tenacious, unrelenting, unwavering, resolved, set on, strong-minded, unhesitating |
| Main Entry: | incurable |
| Part of Speech: | adjective |
| Definition: | unfixable, unchangeable |
| Synonyms: | deadly, fatal, hopeless, impossible, irreparable, serious, terminal, cureless, immedicable, inoperable, irrecoverable, irremediable, nowhere to go, out of time, remediless, uncorrectable, unrecoverable |
| Antonyms: | curable, operable, healable, medicable |
| Main Entry: | life-and-death |
| Part of Speech: | adjective |
| Definition: | extremely important |
| Synonyms: | consequential, critical, crucial, determining, essential, imperative, important, indispensable, meaningful, paramount, pivotal, serious, significant, urgent, vital, all-important, earth-shaking, earth-shattering, life or death, of vital importance, vitally important |
| Main Entry: | matter-of-fact |
| Part of Speech: | adjective |
| Definition: | realistic, unembellished |
| Synonyms: | apathetic, calm, cold, cold-blooded*, deadpan, down-to-earth*, dry, dull, earthy, emotionless, factual, feasible, flat, hard-boiled*, impassive, impersonal, lifeless, mundane, naked*, objective, phlegmatic, plain, practical, pragmatic, prosaic, serious, sober, stoic, stolid, unaffected, unimaginative, unvarnished, prosy, unidealistic, unimpassioned, unsentimental |
| Antonyms: | emotional, imaginative, lively |
* = informal/non-formal usage
| Main Entry: | meaningful |
| Part of Speech: | adjective |
| Definition: | significant |
| Synonyms: | big, clear, concise, consequential, considerable, deep, eloquent, essential, exact, explicit, expressive, heavy, important, indicative, intelligible, material, momentous, pointed, pregnant, purposeful, relevant, sententious, serious, substantial, succinct, suggestive, useful, valid, weighty, worthwhile, allusive |
| Antonyms: | insignificant, meaningless, useless, worthless |
| Main Entry: | memorable |
| Part of Speech: | adjective |
| Definition: | noteworthy, significant |
| Synonyms: | catchy, celebrated, critical, crucial, decisive, distinguished, enduring, eventful, extraordinary, famous, great, heavy*, historic, hot*, illustrious, important, impressive, indelible, interesting, lasting, meaningful, mind-blowing*, momentous, monumental, notable, observable, red-letter*, remarkable, serious, signal, something, striking, super, terrible, terrific, top-drawer, unforgettable, A-1*, big-league*, bodacious, doozie, heavyweight, major-league, rememberable, rubric, standout, surpassing |
| Antonyms: | insignificant, forgettable, unimpressive, unnoteworthy |
* = informal/non-formal usage
| Main Entry: | newsworthy |
| Part of Speech: | adjective |
| Definition: | important |
| Synonyms: | consequential, critical, crucial, essential, far-reaching, great, influential, material, meaningful, momentous, paramount, relevant, serious, significant, urgent, vital, front-page, of note, of substance |
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Copyright © 2009, Dictionary.com, LLC. All rights reserved.
