Origin: Latin suffix -able
Unworkable has 3 different meanings across 1 category:
Something that is not workable, or cannot be made to work.
not capable of being carried out or put into practice
"refloating the sunken ship proved impracticable because of its fragility"
"a suggested reform that was unfeasible in the prevailing circumstances"
Not workable or operable; not practical; unmanageable.