Synonyms for

Unable

Verb / ʌˈneɪbʌl / Another word for unable — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

not able to do something; lacking the ability or skill to do something

Synonyms & similar words

able ineffective ineffectual incapable incompetent inadequate unqualified inapt inept powerless impossible helpless weak inefficient insufficient unskilled inexperienced clumsy awkward incapacitated handicapped disabled infirm

Synonyms by register

Formal

incapable impotent powerless

Informal

can't not up to it out of it

Literary

unfit unqualified

Antonyms

able capable competent skilled qualified fit adept

Common collocations

  • unable to cope
  • unable to help
  • unable to attend
  • unable to do
  • unable to speak
  • unable to move
  • unable to find

Word family

noun inability
adjective unable

Usage note

Often followed by 'to' and an infinitive verb (e.g., unable to swim). It implies a lack of capacity or power to perform an action.

Example sentences

  1. He was unable to attend the party due to a prior engagement.
  2. The bird was unable to fly because of its injured wing.
  3. She was unable to lift the heavy box by herself.
  4. The team was unable to score a goal despite several attempts.
  5. I am unable to understand this complicated language.

Quotes

  • You are not your illness. You have a name, a history, a personality. Staying yourself is part of the battle. - Julian Seifter
  • If you can't fly then run, if you can't run then walk, if you can't walk then crawl, but whatever you do you have to keep moving forward. - Martin Luther King Jr.
  • I am not a failure because I failed. I am a failure because I gave up. - Denzel Washington

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