able

¹ American  

[ey-buhl] / ˈeɪ bəl /

adjective

abler, ablest

1. having necessary power, skill, resources, or qualifications; qualified.

   able to lift a two-hundred-pound weight; able to write music; able to travel widely; able to vote.

   Synonyms:

   fitted, fit

   Antonyms:

   incompetent

2. having unusual or superior intelligence, skill, etc..

   an able leader.

   Synonyms:

   ingenious, clever, skilled, talented

3. showing talent, skill, or knowledge.

   an able speech.

   Synonyms:

   apt

4. legally empowered, qualified, or authorized.

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noun

1. Usually Able a code word formerly used in communications to represent the letter A.

-able ² American  

1. a suffix meaning “capable of, susceptible of, fit for, tending to, given to,” associated in meaning with the word able, occurring in loanwords from Latin (laudable ); used in English as a highly productive suffix to form adjectives by addition to stems of any origin (teachable; photographable ).

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able ¹ British  

/ ˈeɪbəl /

adjective

1. (postpositive) having the necessary power, resources, skill, time, opportunity, etc, to do something

   able to swim

2. capable; competent; talented

   an able teacher

3. law qualified, competent, or authorized to do some specific act

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-able ² British  

suffix

1. capable of, suitable for, or deserving of (being acted upon as indicated)

   enjoyable

   pitiable

   readable

   separable

   washable

2. inclined to; given to; able to; causing

   comfortable

   reasonable

   variable

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Related Words

Able, capable, competent all mean possessing adequate power for doing something. Able implies power equal to effort required: able to finish in time. Capable implies power to meet or fulfill ordinary requirements: a capable worker. Competent suggests power to meet demands in a completely satisfactory manner: a competent nurse.

Other Word Forms

• -ability suffix
• -ably suffix
• overable adjective
• overably adverb

Etymology

Origin of able¹

First recorded in 1275–1325; Middle English, from Middle French, from Latin habilis “handy,” equivalent to hab(ēre) “to have, hold” + -ilis adjective suffix; -ile

Origin of -able²

Middle English < Old French < Latin -ābilis, equivalent to -ā- final vowel of 1st conjugation v. stems + -bilis

Example Sentences

"There's also a need for certain non-disposable drone missions, capable of operating in challenging environments... that will be able to return or carry out missions further afield," he added.

From Barron's • Apr. 3, 2026

Leanne, 16, enjoyed being able to get outside and learning in nature.

From BBC • Apr. 3, 2026

OpenAI executives are hoping that, by giving Hays and Coogan access to the company’s latest research and culture, they will be able to absorb OpenAI’s messaging into their content.

From The Wall Street Journal • Apr. 3, 2026

“To be able to bring something to South-Central that is pushing back against that lack of inclusivity is meaningful.”

From Los Angeles Times • Apr. 2, 2026

“To see the only animal who may be able to help.”

From "The Undead Fox of Deadwood Forest" by Aubrey Hartman

Related Words

• adept
• apt
• capable
• competent
• proficient
• skilled