Synonyms of inability

inability

noun

ˌi-nə-ˈbi-lə-tē 

as in incapability

the lack of sufficient ability, power, or means

the apparent inability of young children to sit still

Synonyms & Similar Words

• incapability
• insufficiency
• incompetence
• incompetency
• incapacity
• disqualification
• impotence
• ineptitude
• powerlessness
• inadequacy
• inefficiency
• ineffectiveness
• inaptitude
• inefficacy
• ineffectuality
• ineffectualness
• inefficaciousness

Antonyms & Near Antonyms

• ability
• capacity
• capability
• competence
• adequacy
• competency
• potency
• talent
• gift
• efficiency
• aptitude
• endowment
• knack
• genius
• effectiveness
• flair
• bent
• power
• strength
• suitability
• fitness
• potency
• efficaciousness
• effectualness
• suitableness
• sinew
• puissance

Example Sentences

Recent Examples of inability

From a certain perspective, Odysseus is a guy with a lot of convenient excuses for his inability to return home, many of which require a hefty suspension of disbelief. — Britt Hayes, Entertainment Weekly, 18 July 2026

Guys’ inability to fully deliver for Dean is explored in trenchant lyrics that seem to be exploring fateful realizations about so-so situationships in real time. — Chris Willman, Variety, 17 July 2026

Mahomes will be ranked in the top 10 for the next 10 years given the NFL industry’s inability to assign a year-over-year WAR value like major league baseball. — Troy Renck, Denver Post, 17 July 2026

Odysseus’ reunion with his dog Argos, who dies after their reunion, is similar to how it is depicted in Homer’s Odyssey, as is Penelope’s contest to string Odysseus’ bow and the suitors’ inability to use it. — Tommy McArdle, PEOPLE, 17 July 2026