Dictionary.com
Thesaurus.com
Showing results for inability. Search instead for unsinkability.
Synonyms

inability

American  
[in-uh-bil-i-tee] / ˌɪn əˈbɪl ɪ ti /

noun

inabilities plural
  1. lack of ability; lack of power, capacity, or means.

    his inability to make decisions.

    Synonyms:
    incompetence, impotence, incapacity, incapability

inability British  
/ ˌɪnəˈbɪlɪtɪ /

noun

  1. lack of ability or means; incapacity

"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

See disability.

Other Word Forms

Noun Inflected Forms

Etymology

Origin of inability

First recorded in 1400–50; late Middle English inabilite, from Medieval Latin inhabilitās; equivalent to in- 3 + ability

Explanation

An inability refers to lacking the capacity to do something. A deaf person has an inability to hear. If you know that abilities are things people can do — like the ability of a basketball player to dunk the ball — then you might already have figured out that an inability is something a person cannot do. Most people have an inability to dunk a basketball. People who eat too much have an inability to resist food. Often, this word refers to having mental limitations: an inability to think or figure something out. We all have different abilities and inabilities.

Keep Reading on Vocabulary.com

Vocabulary lists containing inability

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:

Seems to me I was just reading about how the acquiring of players James asked for was considered a factor in the team’s inability to put together a cohesive unit.

From Los Angeles Times Jul. 11, 2026

“By far my biggest concern with them is and always has been their inability to adapt,” he said.

From The Wall Street Journal Jul. 10, 2026

One consistent narrative, however, even 250 years in, is our country’s inability to reckon with the genocide of Indigenous people that kicked the whole thing off.

From Slate Jul. 3, 2026

Another factor that gamers bring up about a digital-only gaming ecosystem is the impact on pricing, and the inability to resell games.

From MarketWatch Jul. 2, 2026

The celebration appealed to many of Mark Antony’s weaknesses besides his inability to pass up a good party.

From "Sterling Biographies®: Cleopatra: Egypt's Last and Greatest Queen" by Susan Blackaby

Researchers also found partners expressed feelings of high stress, a diminished sense of personal growth and worth, difficulties or inabilities within their caregiving roles, and a general sense of feeling unsupported.

From BBC Apr. 24, 2025

But the rollout of aid has been slow, partly reflecting the Haitian government’s own inabilities to oversee and coordinate it, an echo of the problems following the 2010 quake.

From New York Times Aug. 16, 2021

Hewitt’s own inabilities aside, the actress can at least play the part.

From Los Angeles Times Oct. 18, 2018

But these inabilities do not exceed the corporeal: physical growth is not a metaphor for emotional growth.

From The Guardian Jan. 31, 2018

He oversteps, too, the inabilities of the histrionic art.

From Blackwood's Edinburgh Magazine, Volume 57, No. 353, March 1845 by Various

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training