Attainable and Undoable

Attainable

Attainable adjective - Capable of being done or carried out.
Usage example: set attainable goals, not impracticable ones

Undoable is an antonym for attainable.

Undoable

Undoable adjective - Incapable of being solved or accomplished.
Usage example: a combat mission of that type is not only undoable, it's foolish

Attainable is an antonym for undoable.
Cite this Source
Undoable and Attainable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/attainable/undoable
Attainable & Undoable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/attainable/undoable>.
Undoable or Attainable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/attainable/undoable.
Google Ngram Viewer shows how "attainable" and "undoable" have occurred on timeline