Synonyms for unable

Other words for “unable”, grouped by meaning.

We found 4 synonyms for “unable”. The most common are incapable, ineffective, ineffectual, impotent.

adjective (usually followed by `to') not having the necessary means or skill or know-how

Oppositesable

adjective (usually followed by `to') lacking necessary physical or mental ability

Similarincapable

adjective lacking in power or forcefulness

Similarimpotent

Source: WordNet 3.1, Princeton University