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powerful - 20 thesaurus results
| Main Entry: | powerful |
| Part of Speech: | adjective |
| Definition: | strong, effective |
| Synonyms: | able, almighty, authoritarian, authoritative, capable, cogent, commanding, compelling, competent, controlling, convincing, dominant, dynamic, effectual, efficacious, energetic, forceful, forcible, impressive, influential, mighty, omnipotent, paramount, persuasive, potent, preeminent, prevailing, robust, ruling, sovereign, stalwart, strapping*, sturdy, supreme, telling, upper hand*, vigorous, weighty, wicked*, all-powerful, in control, in the saddle, overruling, puissant, strengthy, wieldy |
| Antonyms: | impotent, incapable, ineffective, unable, weak |
* = informal/non-formal usage
| Main Entry: | able-bodied |
| Part of Speech: | adjective |
| Definition: | physically strong and capable |
| Synonyms: | firm, fit, hale, hardy, healthy, hearty, lusty, powerful, robust, staunch, stout, strapping*, sturdy, vigorous |
| Antonyms: | delicate, infirm, weak |
* = informal/non-formal usage
| Main Entry: | blanket |
| Part of Speech: | adjective |
| Definition: | comprehensive |
| Synonyms: | absolute, across-the-board, all-inclusive, overall, powerful, sweeping, unconditional, wide-ranging |
| Antonyms: | incomplete, uncomprehensive |
| Main Entry: | brawny |
| Part of Speech: | adjective |
| Definition: | muscular, strong |
| Synonyms: | able-bodied, athletic, beefy, bulky, burly, fleshy, hardy, hefty, husky, powerful, robust, sinewy, stalwart, strapping, sturdy, tough, vigorous, vital, thewy |
| Antonyms: | frail, skinny, slight, thin, weak |
| Main Entry: | burly |
| Part of Speech: | adjective |
| Definition: | husky |
| Synonyms: | able-bodied, athletic, beefy*, big, brawny, bulky, hefty, hulking, hunk, muscular, portly, powerful, stocky, stout, strapping, strong, sturdy, beefcake, bruising, gorillalike, hulky, thickset, well-built |
| Antonyms: | light, slim, small, thin |
* = informal/non-formal usage
| Main Entry: | cogent |
| Part of Speech: | adjective |
| Definition: | effective |
| Synonyms: | apposite, apt, compelling, conclusive, consequential, convincing, fitting, forceful, forcible, influential, irresistible, meaningful, momentous, persuasive, pertinent, potent, powerful, relevant, satisfactory, satisfying, significant, solid, sound, strong, telling, urgent, valid, weighty, well-grounded, convictive, inducing, justified, puissant, suasive |
| Antonyms: | impotent, ineffective, invalid, weak |
| Main Entry: | convincing |
| Part of Speech: | adjective |
| Definition: | persuasive |
| Synonyms: | acceptable, authentic, cogent, conclusive, credible, dependable, faithful, hopeful, impressive, incontrovertible, likely, moving, plausible, possible, powerful, presumable, probable, rational, reasonable, reliable, satisfactory, satisfying, solid, sound, telling, trustworthy, trusty, valid, believeable, swaying |
| Antonyms: | doubtful, dubious, implausible, improbable, incredible, unconvincing, unlikely, unpersuasive |
| Main Entry: | decidedly |
| Part of Speech: | adverb |
| Definition: | certainly |
| Synonyms: | absolutely, bloody*, clearly, distinctly, downright, emphatically, flat out*, of course, positively, powerful, real, really, right, strongly, sure, surely, terribly, by all means, decisively, determinedly, for a fact, in spades, no catch, no holds barred, no ifs ands or buts, no mistake, no strings attached, straight out, terrifically, unequivocally, unmistakably |
* = informal/non-formal usage
| Main Entry: | dramatic |
| Part of Speech: | adjective |
| Definition: | exciting, moving |
| Synonyms: | affecting, breathtaking, comic, effective, emotional, expressive, farcical, histrionic, impressive, melodramatic, powerful, sensational, startling, striking, sudden, tense, theatrical, thespian, thrilling, tragic, vivid, climactic, electrifying, suspenseful, tragicomic |
| Antonyms: | normal, ordinary, unexciting, unmoving, usual, comedic, undramatic |
| Main Entry: | dynamic |
| Part of Speech: | adjective |
| Definition: | active, vital |
| Synonyms: | aggressive, changing, charismatic, compelling, driving, effective, electric, energetic, enterprising, forceful, forcible, go-ahead*, influential, intense, lively, lusty, magnetic, peppy*, potent, powerful, productive, progressive, strenuous, vehement, vigorous, zippy*, activating, coming on strong, energizing, go-getter, go-getting, highpowered, hyped-up, play for keeps, play hard ball, red-blooded*, vitalizing |
| Antonyms: | apathetic, boring, dull, inactive, passive, unexciting |
* = informal/non-formal usage
| Main Entry: | effectual |
| Part of Speech: | adjective |
| Definition: | influential; authoritative |
| Synonyms: | adequate, binding, capable, conclusive, decisive, effective, efficacious, efficient, forcible, lawful, legal, licit, potent, powerful, practicable, productive, qualified, serviceable, sound, strong, successful, telling, useful, valid, virtuous, workable, accomplishing, achieving, determinative, effecting, fulfilling, in force |
| Notes: | effective means 'having a (desired) result or effect,' effectual is 'succeeding in producing a desired result or effect,' and efficacious means the same as effectual as well as 'serving as an effective solution or remedy' |
| Antonyms: | impotent, incapable, ineffectual, unproductive, unsuccessful, useless, weak |
| Main Entry: | efficacious |
| Part of Speech: | adjective |
| Definition: | efficient, productive |
| Synonyms: | active, adequate, capable, competent, effective, effectual, energetic, influential, operative, potent, powerful, serviceable, strong, successful, useful, virtuous, puissant |
| Antonyms: | incapable, inefficient, unproductive, unsuccessful, useless, inefficacious |
| Main Entry: | efficient |
| Part of Speech: | adjective |
| Definition: | adept, effective |
| Synonyms: | able, accomplished, active, adapted, adequate, apt, businesslike, capable, clever, competent, conducive, decisive, deft, dynamic, economic, economical, effectual, efficacious, energetic, experienced, expert, fitted, handy, masterly, organized, potent, powerful, practiced, productive, proficient, profitable, qualified, ready, saving, shrewd, skilled, skillful, systematic, talented, tough, useful, valuable, virtuous, equal to, familiar with, good at, good for, well-organized |
| Antonyms: | helpless, impotent, incompetent, ineffective, inefficient, powerless, unable, weak |
| Main Entry: | eloquent |
| Part of Speech: | adjective |
| Definition: | having a skillful way with words |
| Synonyms: | affecting, ardent, articulate, expressive, fervent, fervid, fluent, forceful, glib, grandiloquent, graphic, impassioned, impressive, indicative, magniloquent, meaningful, moving, outspoken, passionate, persuasive, poignant, potent, powerful, rhetorical, sententious, significant, silver-tongued*, stirring, suggestive, telling, touching, vivid, vocal, voluble, facund, revealing, smooth-spoken*, well-expressed |
| Antonyms: | dull, inarticulate |
* = informal/non-formal usage
| Main Entry: | emphatic |
| Part of Speech: | adjective |
| Definition: | insistent, unequivocal |
| Synonyms: | absolute, assertive, assured, categorical, certain, cogent, confident, decided, definite, definitive, determined, direct, distinct, dogmatic, dynamic, earnest, energetic, explicit, express, flat, forceful, forcible, important, impressive, marked, momentous, pointed, positive, potent, powerful, pronounced, significant, sober, solemn, striking, strong, sure, telling, trenchant, unmistakable, vigorous, accented, for a face, no mistake, resounding, stressed |
| Antonyms: | equivocal, indefinite, indistinct, insignificant, reserved, understated, unpronounced |
| Main Entry: | energetic |
| Part of Speech: | adjective |
| Definition: | full of life; forceful |
| Synonyms: | active, aggressive, animated, breezy, brisk, driving, dynamic, enterprising, forcible, fresh, hardy, high-powered, indefatigable, industrious, lively, lusty, peppy, potent, powerful, rugged, snappy, spirited, sprightly, spry, stalwart, strenuous, strong, sturdy, tireless, tough, unflagging, untiring, vigorous, vital, vivacious, zippy*, ball of fire, demoniac, kinetic, red-blooded* |
| Antonyms: | idle, inactive, lazy, lethargic, lifeless, slow, sluggish, tired |
* = informal/non-formal usage
| Main Entry: | exceedingly |
| Part of Speech: | adverb |
| Definition: | very; exceptionally |
| Synonyms: | awfully, especially, excessively, extraordinarily, extremely, greatly, highly, powerful, really, terribly, too much, unusually, vastly, enormously, hugely, immoderately, in a marked degree, inordinately, remarkably, strikingly, superlatively, surpassingly, vitally |
| Main Entry: | extremely |
| Part of Speech: | adverb |
| Definition: | greatly, intensely |
| Synonyms: | acutely, almighty, awfully, exceedingly, exceptionally, excessively, extraordinarily, highly, intensely, markedly, mortally, notably, over, overly, plenty, powerful, quite, radically, rarely, severely, terribly, too, too much*, totally, ultra*, uncommonly, unduly, unusually, utterly, very*, violently, drastically, exorbitantly, hugely, immensely, immoderately, inordinately, overmuch, parlous, prohibitively, remarkably, strikingly, surpassingly, terrifically, to nth degree, vitally |
| Antonyms: | mildly, moderately |
* = informal/non-formal usage
| Main Entry: | famous |
| Part of Speech: | adjective |
| Definition: | legendary, notable to many |
| Synonyms: | acclaimed, august, brilliant, celebrated, conspicuous, distinguished, elevated, eminent, exalted, excellent, extraordinary, foremost, glorious, grand, great, honored, illustrious, important, imposing, influential, leading, memorable, mighty, noble, noted, noteworthy, notorious, outstanding, peerless, powerful, preeminent, prominent, recognized, remarkable, renowned, reputable, signal, splendid, well-known, applauded, in limelight, in spotlight, lionized, much-publicized, of note, talked about |
| Antonyms: | inconspicuous, obscure, unknown, unnotable, unremarkable |
| Main Entry: | fierce |
| Part of Speech: | adjective |
| Definition: | violent, menacing |
| Synonyms: | angry, animal, ape, awful, barbarous, bloodthirsty, blustery, boisterous, bold, brutal, cruel, cutthroat*, dangerous, enraged, fell, feral, ferocious, fiery, frightening, furious, horrible, impetuous, infuriated, intense, malevolent, malign, murderous, passionate, powerful, primitive, raging, raving, relentless, savage, stormy, strong, tempestuous, terrible, threatening, truculent, tumultous/tumultuous, uncontrollable, untamed, vehement, venomous, vicious, wild, brutish, flipped, howling, tigerish |
| Antonyms: | calm, gentle, kind, meek, nonviolent, peaceful, tame, tender, unthreatening |
* = informal/non-formal usage
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Copyright © 2009, Dictionary.com, LLC. All rights reserved.
