ability
1 Americannoun
-
power or capacity to do or act physically, mentally, legally, morally, financially, etc.
- Synonyms:
- dexterity, expertness, proficiency, capability
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competence in an activity or occupation because of one's skill, training, or other qualification.
the ability to sing well.
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abilities, talents; special skills or aptitudes.
Composing music is beyond his abilities.
noun
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possession of the qualities required to do something; necessary skill, competence, or power
the ability to cope with a problem
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considerable proficiency; natural capability
a man of ability
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(plural) special talents
Synonym Usage
Ability, faculty, talent denote qualifications or powers. Ability is a general word for power, native or acquired, enabling one to do things well: a person of great ability; ability in mathematics. Faculty denotes a natural ability for a particular kind of action: a faculty of saying what he means. Talent is often used to mean a native ability or aptitude in a special field: a talent for music or art.
Other Word Forms
Etymology
Origin of ability1
First recorded in 1350–1400; Middle English (h)abilite, from Middle French, from Latin habilitās “aptitude,” equivalent to habili(s) “handy” ( see able) + -tās -ty 2; replacing Middle English ablete, from Old French, from Latin, as above
Origin of -ability2
Middle English -abilite, from French -abilité, from Latin -ābilitās (inflectional stem -ābilitāt- )
Compare meaning
How does ability compare to similar and commonly confused words? Explore the most common comparisons:
Explanation
Ability is skill or talent. You might have the ability to blow bubbles, or sing in a falsetto, or dance the waltz. Or, just maybe, you have the ability to do all three things at once. Impressive! From the Old French ablate "expert at handling (something)," and that from the Latin habilitatem, "aptitude," comes the English ability, a noun indicating the power to act, perform, or accomplish. Capacity is similar in meaning to ability, but note that people have a capacity for doing something, and an ability to do something.
Vocabulary lists containing ability
"Kids Are Inventors, Too"
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Workshop 1, Part 1
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"Principles of Business," Vocabulary from Chapter 9
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But in the freezing environments surrounding rogue planets, carbon dioxide would eventually condense and lose much of its warming ability.
From Science Daily • May 29, 2026
“Yes, it does carry weight,” Ali said, and the thumbs-down recommendation “can literally cripple our ability to pass this bond.”
From Los Angeles Times • May 29, 2026
The older and more settled we are, perhaps we ease up on it and instead rest on our reputation and ability to deliver.
From MarketWatch • May 29, 2026
"I obviously knew him a little bit as he'd see me about as an academy coach, but quickly you realised he had really good ability," added Carden.
From BBC • May 29, 2026
With stagnant wages and booming consumption, the cash-strapped American masses had a virtually unlimited demand for loans but an uncertain ability to repay them.
From "The Big Short" by Michael Lewis
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.