WordNet: efficacious
marked by qualities giving the power to produce an intended effect; "written propaganda is less efficacious than the habits and prejudices...of the readers"-Aldous Huxley"; "the medicine is efficacious in stopping a cough"
- also see effective, effectual, efficacious
- attribute efficaciousness, efficacy
- similar to effective
efficacious
- (englanti) inefficacious (antonym)
- (englanti) efficacy (derivationally related)
- (englanti) efficaciousness (derivationally related)
- (suomi) tehokas (synonyymi)