ability

1 of 2

noun

abil·​i·​ty ə-ˈbi-lə-tē 

plural abilities

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

agglutinability

Synonyms

Noun

• capability
• capableness
• capacity
• competence
• competency
• faculty

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

Noun

Urban mobility—the ability of people and goods to move around efficiently sits at the center of this challenge. —Hemanth Volikatla, Forbes.com, 23 May 2025

The ability to force Duo responses to act on active HTML opened up new attack avenues. —Dan Goodin, ArsTechnica, 23 May 2025

Industry watchers have long warned that Congress was under-funding the FAA, preventing the agency from upgrading its technology and limiting its ability to hire and train new air traffic controllers. —Zach Wichter, USA Today, 23 May 2025

Compared to the Ratio Six, the Eight Series 2 offers the same 40-ounce batch size but some new programming and new technology—including the ability to optimize its brewing program for small batches of 20 ounces or less. —Matthew Korfhage, Wired News, 23 May 2025

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

Rhymes for ability

• ability
• agility
• civility
• debility
• docility
• ductility
• facility
• acceptability
• accessibility
• adaptability
• admissibility
• advisability

Kids Definition

ability

1 of 2 noun

abil·​i·​ty ə-ˈbil-ət-ē 

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"