ଅର୍ଥ : Marked by qualities giving the power to produce an intended effect.
ଉଦାହରଣ :
Written propaganda is less efficacious than the habits and prejudices...of the readers.
The medicine is efficacious in stopping a cough.
Lacking the power to produce a desired effect.
Laws that are inefficacious in stopping crime.ଅର୍ଥ : Producing or capable of producing an intended result or having a striking effect.
ଉଦାହରଣ :
An air-cooled motor was more effective than a witch's broomstick for rapid long-distance transportation.
Effective teaching methods.
Effective steps toward peace.
Made an effective entrance.
His complaint proved to be effectual in bringing action.
An efficacious law.
Not producing an intended effect.
An ineffective teacher.