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| Main Entry: | |
| Part of Speech: | noun |
| Definition: | ability |
| Synonyms: | adequacy, appropriateness, capability, capacity, competency, cutting it, cutting the mustard, expertise, fitness, hacking it, know-how, making the grade, makings, might, moxie, proficiency, qualification, qualifiedness, savvy, skill, suitability, the goods, the right stuff, what it takes |
| 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: | inability, inadequacy, incapability, incompetence, inefficience, ineptness |
| Main Entry: | adequacy |
| Part of Speech: | noun |
| Definition: | ability, competency in some |
| Synonyms: | action capability, capacity, commensurateness, competence, enough, fairness, plenty, requisiteness, satisfactoriness, sufficiency, suitableness, tolerableness |
| Antonyms: | inadequacy, inadequateness, insufficiency |
| Main Entry: | aptitude |
| Part of Speech: | noun |
| Definition: | quickness at learning |
| Synonyms: | ability, capability, capacity, cleverness, competence, faculty, flair, gift, giftedness, intelligence, knack, proficiency, savvy, smarts, stuff*, talent, what it takes |
| Notes: | aptitude and attitude derive from Latin aptitudo 'fitness,' the first through French, the second through a French borrowing of Italian attitudine |
| Antonyms: | incapacity, stupidity |
* = informal/non-formal usage
| Main Entry: | caliber |
| Part of Speech: | noun |
| Definition: | capacity; character |
| Synonyms: | ability, appetency, capability, competence, constitution, dignity, distinction, endowment, essence, faculty, force, gifts, habilitation, merit, nature, parts, power, quality, scope, stature, strength, talent, value, virtue, worth, worthiness |
| 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: | craft |
| Part of Speech: | noun |
| Definition: | expertise, skill |
| Synonyms: | ability, adeptness, adroitness, aptitude, art, artistry, cleverness, competence, cunning, dexterity, expertness, ingenuity, knack, know-how, proficiency, technique |
| Main Entry: | efficacy |
| Part of Speech: | noun |
| Definition: | efficiency; productiveness |
| Synonyms: | ability, adequacy, capability, capableness, capacity, competence, effect, effectiveness, efficaciousness, energy, force, influence, performance, potency, power, strength, success, sufficiency, use, vigor, virtue, weight |
| Notes: | if something is efficacious, it is able to produce the desired result; efficacy means the power to produce effects |
| Antonyms: | failure, inefficacy, inefficiency, unproductiveness, uselessness, weakness |
| Main Entry: | efficiency |
| 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 |
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.
