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  • able
    able
    adjective
    having necessary power, skill, resources, or qualifications; qualified.
  • -able
    -able
    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 ).
Synonyms

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.


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 ).


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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

-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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Synonym Usage

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

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; see -ile

Origin of -able2

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

Explanation

If you're able to juggle, you'll go far in life. To be able is to have the skill, knowledge, or permission to do something. Able is an adjective that describes the ability to do a particular thing, like your friend who's able to ride a motorcycle and your dog that's able to roll over on command. It can also mean very skilled or capable, as when you describe your sister as an able tap dancer. Able comes from the Latin word habilis, "easily handled or apt." The h is silent in Latin, which led to it being dropped from the English able.

Keep Reading on Vocabulary.com

Vocabulary lists containing able

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.

See Examples For:

Some Strategy fans have faith Saylor will be able to get the company back on its footing.

From The Wall Street Journal Jul. 16, 2026

Baker found in Mr. Alexander a willing and able student.

From The Wall Street Journal Jul. 15, 2026

This doesn’t mean that residents have access to a kind of Megan’s Law list to be able to find out who is brewing what chemistry concoctions in their neighborhoods, though.

From Los Angeles Times Jul. 15, 2026

Yusuf said MPs must be able to air their views "without fear" for their lives, with his announcement coming after the death of party spokeswoman Ann Widdecombe.

From BBC Jul. 15, 2026

I cannot imagine why just singing together should be able to do this, but it did.

From "An Elephant in the Garden" by Michael Morpurgo

What should be done with the terminations -able, -ible, -tion, -cial, -tive, -ive, and -sion?

From Division of Words Rules for the Division of Words at the Ends of Lines, with Remarks on Spelling, Syllabication and Pronunciation by Hamilton, Frederick W. (Frederick William)

Think or thinkable might be isolated, but as neither un- nor -able nor is-un yields a measurable satisfaction, we are compelled to leave unthinkable as an integral whole, a miniature bit of art.

From Language An Introduction to the Study of Speech by Sapir, Edward

In English we have naturalized -able as a suffix and added it to almost any verb, as 'laughable', 'indescribable', 'desirable'.

From Society for Pure English Tract 4 The Pronunciation of English Words Derived from the Latin by Sargeaunt, John

Do not confuse -EBL- with -EM- or -IND- in words which in English end in -able or -ible, but have two distinct meanings.

From The International Auxiliary Language Esperanto Grammar and Commentary by Cox, George

Some of these foreign elements, like the -ize of materialize or the -able of breakable, are even productive to-day.

From Language An Introduction to the Study of Speech by Sapir, Edward

Jimmy Carter was one of the abler residents, in his mid-seventies—too able for tracing letters.

From The New Yorker Oct. 1, 2018

This leaves the real study of real economics, in the real world, wide open for abler minds.

From Forbes Apr. 17, 2015

He is widely considered abler, more vigorous and more cultivated than his elder brother.

From Time Magazine Archive

After hearing Lemnitzer, Tennessee's Albert Gore stalked out with an angry demand that all the Chiefs of Staff "be replaced by new, wiser and abler men."

From Time Magazine Archive

“Getting Lemoncello to cancel these so-called Olympic Games? Couldn’t have done it in an abler manner myself.”

From "Mr. Lemoncello's Library Olympics" by Chris Grabenstein

Cox proved to be Young’s ablest intelligence gatherer, even if the occasional bribes she endorsed put her agents at needless risk.

From The Wall Street Journal May 31, 2026

Solicitor General Elizabeth Prelogar, the Biden administration’s chief Supreme Court lawyer, is widely considered one of the ablest high-court advocates.

From Seattle Times Feb. 6, 2024

Speaking to BBC Radio 4's World at One programme, he described Ms Sturgeon as being "one of the ablest communicators in politics".

From BBC Feb. 7, 2023

In September 1948, a State Department report portrayed Ho as "the strongest and perhaps the ablest figure in Indochina," and said that "any suggested solution which excludes him is an expedient of uncertain outcome."

From Salon Nov. 5, 2022

Antmoos held off; so did Eurymakhos, suitors in chief, by far the ablest there.

From "The Odyssey" by Homer

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