Word families (Nouns, Verbs, Adjectives, Adverbs): operation, cooperation, cooperate, operator, operate, operative, operational, cooperative, operable, operationally
Xem thêm: functional, usable, useable, in working order(p), operational, practicable
adj.
an operable cancer
the toaster was still functional even after being dropped
the lawnmower is a bit rusty but still usable
an operational aircraft
the dishwasher is now in working order
an operable plan
a practicable solution
