noun |
adj |
verb |
adv |
(adj) effective, efficacious
producing or capable of producing an intended result or having a striking effect
an air-cooled motor was more effective than a witch's broomstick for rapid long-distance transportation-LewisMumford; effective teaching methods; effective steps toward peace; made an effective entrance; his complaint proved to be effectual in bringing action; an efficacious law
having legal efficacy or force
a sound title to the property