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efficient
[ih-fish-uhnt] 
| Main Entry: |
efficient
[ih-fish-uhnt]
|
| 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, equal to, experienced, expert, familiar with, fitted, good at, good for, handy, masterly, organized, potent, powerful, practiced, productive, proficient, profitable, qualified, ready, saving, shrewd, skilled, skillful, systematic, talented, tough, useful, valuable, virtuous, well-organized |
| Antonyms: | helpless, impotent, incompetent, ineffective, inefficient, powerless, unable, weak |
| Main Entry: | capable |
| Part of Speech: | adjective |
| Definition: | able to perform |
| Synonyms: | able, accomplished, adapted, adept, adequate, apt, au fait, clever, competent, dynamite, efficient, experienced, fireball, fitted, gifted, good, green thumb, has what it takes, having know-how, having the goods, having the right stuff, intelligent, knowing the ropes, knowing the score, like a one-man band, like a pistol, masterly, old hand, old-timer, on the ball, proficient, proper, qualified, skillful, suited, talented, there, up to it, up to snuff, up to speed, up*, veteran |
| Antonyms: | impotent, incapable, incompetent, inept, unable, unskilled, unskillful |
* = informal/non-formal usage
| Main Entry: | competent |
| Part of Speech: | adjective |
| Definition: | able |
| Synonyms: | adapted, adequate, all around, appropriate, au fait, being a pistol, capable, clever, complete, crisp, decent, dynamite, efficient, endowed, enough, equal, fireball, fit, fool, good, know ins and outs, know one's business, know one's stuff, know the answers, know the ropes, know the score, no slouch, on the ball, paid one's dues, pertinent, polished, proficient, qualified, satisfactory, savvy, skilled, sufficient, suitable, there, up to it, up to snuff, up to speed, wicked* |
| Antonyms: | inadequate, incapable, incompetent, inefficient, inept, unable |
* = informal/non-formal usage
| Main Entry: | economical |
| Part of Speech: | adjective |
| Definition: | conservative with resources; careful |
| Synonyms: | avaricious, canny, chary, circumspect, close, closefisted, cost-effective, curmudgeonly, efficient, frugal, meager, mean, methodical, miserly, money-saving, niggardly, on the rims, parsimonious, penny-pinching, penny-wise, penurious, practical, provident, prudent, prudential, saving, scrimping, skimping, spare, sparing, stingy, thrifty, tight, time-saving, unwasteful, watchful, work-saving |
| Antonyms: | careless, expensive, uncareful, uneconomical, wasteful |
| Main Entry: | effective |
| Part of Speech: | adjective |
| Definition: | productive, persuasive |
| Synonyms: | able, active, adequate, capable, cogent, compelling, competent, convincing, direct, effectual, efficacious, efficient, emphatic, energetic, forceful, forcible, having lead in pencil, impressive, live, moving, on the ball, operative, playing hardball, potent, powerful, powerhouse, practical, producing, resultant, serviceable, serving, sound, striking, sufficient, telling, trenchant, useful, valid, virtuous, wicked*, yielding |
| Antonyms: | fruitless, impotent, incapable, ineffective, unproductive, useless, weak |
* = informal/non-formal usage
| Main Entry: | effectual |
| Part of Speech: | adjective |
| Definition: | influential; authoritative |
| Synonyms: | accomplishing, achieving, adequate, binding, capable, conclusive, decisive, determinative, effecting, effective, efficacious, efficient, forcible, fulfilling, in force, lawful, legal, licit, potent, powerful, practicable, productive, qualified, serviceable, sound, strong, successful, telling, useful, valid, virtuous, workable |
| Antonyms: | impotent, incapable, ineffectual, unproductive, unsuccessful, useless, weak |
| Main Entry: | expeditious |
| Part of Speech: | adjective |
| Definition: | immediate, speedy |
| Synonyms: | active, alert, breakneck, brisk, diligent, effective, effectual, efficient, fast, fleet, hasty, instant, nimble, prompt, punctual, quick, rapid, ready, swift |
| Antonyms: | pokey, retarded, slow |
| Main Entry: | forcible |
| Part of Speech: | adjective |
| Definition: | powerful, aggressive |
| Synonyms: | active, armed, assertive, coercive, cogent, compelling, compulsory, drastic, effective, efficient, energetic, forceful, impressive, intense, mighty, militant, persuasive, potent, puissant, strong, telling, valid, vehement, vigorous, violent, weighty |
| Antonyms: | nonaggressive, weak |
| Main Entry: | good |
| Part of Speech: | adjective |
| Definition: | competent, skilled |
| Synonyms: | able, accomplished, adept, adroit, au fait, capable, clever, dexterous, efficient, expert, first-rate, proficient, proper, qualified, reliable, satisfactory, serviceable, skillful, suitable, suited, talented, thorough, trustworthy, useful |
| Antonyms: | incompetent, unskilled, unsuitable |
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2012 by the Philip Lief Group.
Cite This Source
Copyright © 2012 by the Philip Lief Group.
Cite This Source
Dictionary.com, LLC. Copyright © 2012. All rights reserved.
