undoable

About 0.02 uses per million words.

Meaning

1. adjective Not doable; impossible to do.
2. noun Something that cannot be done; an impossible or impractical task.
3. adjective Possible to undo; reversible.

Similar words

unattainable impossible unrealizable unachievable nonundoable unundoable nonachievable nonaccomplishable inpossible unattemptable

Often followed by

operations and actions operation commands in command or action