ability

1 of 2

noun

abil·​i·​ty ə-ˈbi-lə-tē How to pronounce ability (audio)
plural abilities
Synonyms of abilitynext
1
a
: the quality or state of being able
the ability of the soil to hold water
especially : physical, mental, or legal power to do something
a writer's ability to engage the reader's interest
did the work to the best of her ability [=as well as she could]
b
: competence in doing something : skill
artistic abilities
c
: a person's status with regard to having a disability
used especially in legal and official statements
These guidelines not only help make web content accessible to users with sensory, cognitive and mobility disabilities, but ultimately to all users, regardless of ability.whitehouse.gov
2
: natural aptitude or acquired proficiency
students with different abilities

-ability

2 of 2

noun suffix

variants or less commonly -ibility
: capacity, fitness, or tendency to act or be acted on in a (specified) way
flammability

Examples of ability in a Sentence

Noun a young woman with many remarkable musical abilities a young woman of great musical ability She has shown some ability with foreign languages.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Warchocki began as a technology experiment led by entrepreneur Radosław Grzelaczyk, with support from AI developer Bartosz Idzik, who built the system powering the robot’s conversational abilities. Jijo Malayil, Interesting Engineering, 14 Apr. 2026 Moreover, nearly three in five Americans think AI will hinder their ability to purchase a home as the technology threatens to automate jobs. Jake Angelo, Fortune, 14 Apr. 2026 Hurst is a vertical speed bet with real field-stretching ability. Eddie Brown, San Diego Union-Tribune, 14 Apr. 2026 The Griffin lander will demonstrate its ability to land with no official NASA payload, but will touch down on Mons Mouton near the western rim of Nobile crater close to the lunar south pole. Richard Tribou, The Orlando Sentinel, 14 Apr. 2026 See All Example Sentences for ability

Word History

Etymology

Noun

Middle English ablete, abilite, habilite "suitability, proficiency, ability," borrowed from Anglo-French abilité, borrowed from Latin habilitāt-, habilitās "aptitude," from habilis "easy to handle, adaptable, fit" + -tāt-, -tās -ty — more at able

Noun suffix

Middle English -ablete, -abilite, -iblete, -ibilite, borrowed from Anglo-French -ableté, -abilité, -ibleté, -ibilité, borrowed from Latin -abilitās, -ibilitās, from -abilis, -ibilis -able + -tās -ty

First Known Use

Noun

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of ability was in the 14th century

Browse Nearby Words

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Cite this Entry

“Ability.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ability. Accessed 16 Apr. 2026.

Kids Definition

ability

1 of 2 noun
abil·​i·​ty ə-ˈbil-ət-ē How to pronounce ability (audio)
plural abilities
1
a
: the quality or state of being able : power to do something
b
: competence in doing : skill
2
: natural or learned skill

-ability

2 of 2 noun suffix
-abil·​i·​ty
variants also -ibility
ə-ˈbil-ət-ē
plural -ties
: ability, fitness, or likeliness to act or be acted on in (such) a way
readability
Etymology

Noun suffix

derived from Latin -abilitas, -ibilitas "-ability"

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