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useful - 20 thesaurus results
| Main Entry: | useful |
| Part of Speech: | adjective |
| Definition: | beneficial, valuable |
| Synonyms: | advantageous, applied, appropriate, brave, commodious, convenient, effective, favorable, fit, fruitful, functional, good, handy, helpful, instrumental, meet, practicable, practical, pragmatic, profitable, proper, propitious, salutary, serviceable, subsidiary, suitable, suited, toward, all-purpose, of assistance, of service, of use, purposive, utile |
| Notes: | usable or useable means that something can be used; useful means that something is helpful or beneficial and can be used to advantage |
| Antonyms: | useless, worthless, unusable, unvaluable |
| Main Entry: | applicable |
| Part of Speech: | adjective |
| Definition: | appropriate |
| Synonyms: | applicative, applicatory, apposite, apropos, apt, associable, befitting, felicitous, fit, fitting, germane, kosher, legit, material, on target, on the button, on the nose*, pertinent, relevant, right on, suitable, suited, that's the idea, that's the ticket, to the point, to the purpose, useful |
| Antonyms: | inapplicable, inappropriate, unsuitable |
* = informal/non-formal usage
| Main Entry: | appropriate |
| Part of Speech: | adjective |
| Definition: | suitable |
| Synonyms: | adapted, applicable, apropos, apt, becoming, befitting, belonging, congruous, convenient, correct, deserved, due, felicitous, fit, fitting, germane, good, just, on the nose*, opportune, pertinent, proper, relevant, right, rightful, seemly, tailor-made, true, useful, well-timed, appurtenant, desired, on the button, well-suited |
| Antonyms: | improper, unbecoming, unseemly, unsuitable, unsuited, unfitting |
* = informal/non-formal usage
| Main Entry: | beneficial |
| Part of Speech: | adjective |
| Definition: | advantageous |
| Synonyms: | benign, constructive, favorable, gainful, good, healthful, helpful, profitable, propitious, salubrious, salutary, serviceable, toward, useful, valuable, wholesome, worthy, favoring, good for what ails you, what the doctor ordered |
| Antonyms: | disadvantageous, harmful, unfortunate, hurting, unhelpful, unrewarding |
| Main Entry: | conducive |
| Part of Speech: | adjective |
| Definition: | favorable for |
| Synonyms: | accessory, helpful, leading, tending, useful, calculated to produce, contributive, contributory, productive of, promotive |
| Antonyms: | adverse, discouraging, unfavorable, hindering, unconducive, unhelpful |
| Main Entry: | constructive |
| Part of Speech: | adjective |
| Definition: | helpful |
| Synonyms: | effective, positive, practical, productive, useful, valuable |
| Antonyms: | destructive, injurious, negative, hurting, unhelpful |
| 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 |
| 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: | expedient |
| Part of Speech: | adjective |
| Definition: | worthwhile, appropriate |
| Synonyms: | ad hoc, advantageous, advisable, beneficial, convenient, desirable, discreet, effective, feasible, fit, fitting, helpful, judicious, meet, opportune, politic, possible, practicable, practical, pragmatic, profitable, proper, prudent, seasonable, suitable, tactical, timely, useful, utilitarian, wise |
| Antonyms: | inappropriate, inexpedient, unprofitable, unbeneficial, unworthwhile |
| Main Entry: | fruitful |
| Part of Speech: | adjective |
| Definition: | productive |
| Synonyms: | abounding, abundant, advantageous, beneficial, blooming, blossoming, breeding, conducive, copious, effective, fecund, fertile, flourishing, flush, gainful, plentiful, profitable, profuse, prolific, rewarding, rich, successful, useful, worthwhile, childing, fructiferous, plenteous, proliferant, propagating, reproducing, spawning, well-spent |
| Antonyms: | barren, impotent, sterile, unfruitful, unproductive |
| Main Entry: | functional |
| Part of Speech: | adjective |
| Definition: | working |
| Synonyms: | handy, occupational, operative, practicable, practical, serviceable, useful, utilitarian, utility, utile |
| Antonyms: | broken, idle, malfunctioning, unfunctional |
| Main Entry: | gainful |
| Part of Speech: | adjective |
| Definition: | very productive, profitable |
| Synonyms: | advantageous, beneficial, fat, fruitful, generous, good, in the black, lucrative, lush, moneymaking, remunerative, rewarding, rich, satisfying, substantial, sweet*, useful, worthwhile, going, going concern, paid off, paying, well-paying |
| Antonyms: | disadvantageous, unproductive, unprofitable, useless |
* = informal/non-formal usage
| Main Entry: | helpful |
| Part of Speech: | adjective |
| Definition: | beneficial, beneficent |
| Synonyms: | accessible, accommodating, advantageous, applicable, benevolent, conducive, considerate, constructive, convenient, cooperative, crucial, effectual, efficacious, essential, favorable, fortunate, friendly, important, improving, instrumental, invaluable, kind, neighborly, operative, practical, pragmatic, productive, profitable, serviceable, significant, suitable, sympathetic, timely, usable, useful, utilitarian, valuable, bettering, caring, contributive, good for, serendipitous, supportive, symbiotic |
| Antonyms: | disadvantageous, harmful, hurtful, injurious, useless, worthless, unconstructive, unhelpful |
| Main Entry: | infallible |
| Part of Speech: | adjective |
| Definition: | unerring, dependable |
| Synonyms: | acceptable, accurate, agreeable, authoritative, certain, correct, effective, effectual, efficacious, efficient, exact, faultless, flawless, foolproof, handy, helpful, impeccable, incontrovertible, omniscient, perfect, positive, reliable, satisfactory, satisfying, sure, true, trustworthy, unbeatable, unfailing, unimpeachable, unquestionable, useful, apodictic, inerrable, inerrant, surefire, undeceivable |
| Antonyms: | erring, fallible, faulty, imperfect |
| Main Entry: | instructive |
| Part of Speech: | adjective |
| Definition: | informative |
| Synonyms: | educational, explanatory, helpful, illuminating, instructional, useful, educative, enlightening, informational |
| Main Entry: | instrumental |
| Part of Speech: | adjective |
| Definition: | influential, assisting |
| Synonyms: | active, auxiliary, conducive, helpful, helping, involved, serviceable, subsidiary, useful, contributory, of help, of service, partly responsible |
| Antonyms: | useless, unhelpful |
| 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: | mechanical |
| Part of Speech: | adjective |
| Definition: | done by machine; machinelike |
| Synonyms: | automated, automatic, cold, cursory, emotionless, fixed, habitual, impersonal, instinctive, involuntary, lifeless, matter-of-fact, monotonous, perfunctory, routine, spiritless, standardized, stereotyped, unchanging, unconscious, unfeeling, unthinking, useful, laborsaving, machine-driven, programmed |
| Antonyms: | by hand, conscious, feeling, manual |
| Main Entry: | operational |
| Part of Speech: | adjective |
| Definition: | functional |
| Synonyms: | fit, operative, practicable, practical, prepared, ready, serviceable, usable, useful, viable, workable, working, in service, in working order |
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.
