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Thesaurus.com Free Toolbar Dictionary.com Look Up Efficiency Instantly. Faster Page Loads With Fewer Ads.
| Main Entry: | |
| Part of Speech: | noun |
| Definition: | adeptness, effectiveness |
| Synonyms: | ability, abundance, adaptability, address, adequacy, capability, capableness, competence, competency, completeness, economy, effectualness, efficacy, energy, expertise, facility, faculty, know-how, performance, potency, power, powerfulness, productiveness, productivity, proficiency, prowess, quantity, readiness, resourcefulness, response, skill, skillfulness, suitability, suitableness, talent, thoroughness |
| Notes: | competence is a measure of the ability to perform a task; efficiency is a measure of the success achieved in the performance of a task |
| Antonyms: | helplessness, impotence, inability, incompetence, ineffectiveness, inefficiency, weakness |
| Main Entry: | agency |
| Part of Speech: | noun |
| Definition: | power, instrumentality |
| Synonyms: | action, activity, auspices, channel, efficiency, force, influence, instrument, instrumentality, intercession, intervention, means, mechanism, mediation, medium, operation, organ, vehicle, work |
| Main Entry: | capability |
| Part of Speech: | noun |
| Definition: | ability to perform |
| Synonyms: | adequacy, aptitude, art, capacity, competence, craft, cunning, effectiveness, efficacy, efficiency, facility, faculty, means, might, potency, potential, potentiality, power, proficiency, qualification, qualifiedness, skill, wherewithal |
| Notes: | capacity refers to a general ability to comprehend an issue or perform a task; capability implies a reference to one of a set of such abilities |
| Antonyms: | impotence, inability, incompetence, ineptness |
| Main Entry: | capacity |
| Part of Speech: | noun |
| Definition: | ability; competency |
| Synonyms: | adequacy, aptitude, aptness, bent, brains, caliber, capability, cleverness, compass, competence, efficiency, facility, faculty, forte, genius, gift, inclination, intelligence, knack, might, power, qualification, readiness, skill, stature, strength, talent, the goods, up to it, what it takes |
| Notes: | applied to a person, ability and capacity mean about the same thing but are grammatically different: an ability to do something, a capacity for doing something; ability is qualitative while capacity is quantitative capacity refers to a general ability to comprehend an issue or perform a task; capability implies a reference to one of a set of such abilities |
| Antonyms: | impotence, inability, incompetence |
| Main Entry: | ease |
| Part of Speech: | noun |
| Definition: | facility, freedom |
| Synonyms: | adroitness, affability, aplomb, breeze, child's play, cinch, cleverness, composure, dexterity, dispatch, duck soup, easygoingness, efficiency, effortlessness, expertise, expertness, familiarity, flexibility, fluency, informality, insouciance, knack, liberty, naturalness, nonchalance, poise, pushover, quickness, readiness, relaxedness, setup, simplicity, skillfulness, smooth sailing, smoothness, snap, unaffectedness, unconstraint, unreservedness |
| Antonyms: | difficulty, effort, inhibition, perplexity, restriction |
| Main Entry: | effect |
| Part of Speech: | noun |
| Definition: | impact, impression |
| Synonyms: | action, clout, drift, effectiveness, efficacy, efficiency, enforcement, essence, execution, fact, force, implementation, import, imprint, influence, mark, meaning, power, purport, purpose, reality, sense, significance, strength, tenor, use, validity, vigor, weight |
| Notes: | as a noun, affect means 'a feeling or emotion,' whereas effect means 'the result or consequence of some action or process'; as a verb, to affect means 'to exert an influence upon,' and implies the action of a stimulus that can produce a response or reaction, whereas to effect means 'to bring about as a result' effect is a noun referring to a thing, but if you mean an action, that is affect; if you want the verb meaning 'achieve, bring about,' that is effect |
| Main Entry: | effectiveness |
| Part of Speech: | noun |
| Definition: | influence |
| Synonyms: | capability, clout, cogency, effect, efficacy, efficiency, force, forcefulness, performance, point, potency, power, punch, strength, success, use, validity, validness, verve, vigor, weight |
| Antonyms: | ineffectiveness, unproductivity, uselessness |
| Main Entry: | energy |
| Part of Speech: | noun |
| Definition: | person's spirit and vigor |
| Synonyms: | activity, animation, application, ardor, birr, dash, drive, effectiveness, efficacy, efficiency, endurance, enterprise, exertion, fire, force, forcefulness, fortitude, get-up-and-go, go, hardihood, initiative, intensity, juice, life, liveliness, might, moxie*, muscle, operativeness, pep, pizzazz, pluck, potency, power, puissance, punch, spirit, spontaneity, stamina, steam, strength, toughness, tuck, vehemence, verve, vim, virility, vitality, vivacity, zeal, zest, zing, zip, élan |
| Antonyms: | idleness, inactivity, laziness, lethargy, tiredness |
* = informal/non-formal usage
| Main Entry: | expediency/expedience |
| Part of Speech: | noun |
| Definition: | appropriateness; worth |
| Synonyms: | advantage, advantageousness, advisability, appositeness, aptness, benefit, convenience, desirability, effectiveness, efficiency, fitness, helpfulness, judiciousness, meetness, opportunism, opportunity, order, policy, practicality, pragmatism, profitability, profitableness, properness, propitiousness, propriety, prudence, rightness, suitability, usefulness, utilitarianism, utility |
| Antonyms: | disadvantage, inappropriateness |
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2013 by the Philip Lief Group.
Cite This Source
Copyright © 2013 by the Philip Lief Group.
Cite This Source
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
