Impracticable and Impossible

Impracticable

Impracticable adjective - Not capable of being carried out or put into practice.
Usage example: refloating the sunken ship proved impracticable because of its fragility

Impossible is a synonym for impracticable in possible topic. In some cases you can use "Impossible" instead an adjective "Impracticable", when it comes to topics like unrealistic, unrealizable, unrealisable, unfeasible. popular alternative

Impossible

Impossible adjective - Incapable of being solved or accomplished.
Usage example: fitting everything in my backpack seemed an impossible task

Impracticable is a synonym for impossible in possible topic. You can use "Impracticable" instead an adjective "Impossible", if it concerns topics such as unrealizable, unrealisable, unfeasible, unattainable. popular alternative

Nearby Words: impossibility, impossibly
Cite this Source
Impossible and Impracticable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/impracticable/impossible
Impracticable & Impossible. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/impracticable/impossible>.
Impossible or Impracticable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/impracticable/impossible.
Google Ngram Viewer shows how "impracticable" and "impossible" have occurred on timeline