Impuissant
Impuissant adjective - Unable to act or achieve one's purpose.
Usage example: claims that such restrictions on military interventions on foreign soil would render the nation an impuissant giant on the world stage
Weak is a synonym for impuissant in skill topic. In some cases you can use "Weak" instead an adjective "Impuissant".
Weak
Weak adjective - Lacking strength of will or character.
Usage example: the opinion that overweight people are just weak individuals who easily give in to temptation
Impuissant is a synonym for weak in not strong topic. You can use "Impuissant" instead an adjective "Weak".
Mutual synonyms
Cite this Source
Weak and Impuissant. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/impuissant/weak
Impuissant & Weak. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/impuissant/weak>.
Weak or Impuissant. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/impuissant/weak.
Google Ngram Viewer shows how "impuissant" and "weak" have occurred on timeline