Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
efficacious | No | Yes | No | No |
effectiveness | Yes | No | No | No |
efficacious (noun) | effectiveness (noun) |
---|---|
power to be effective; the quality of being able to bring about an effect | |
capacity to produce strong physiological or chemical effects |
efficacious (adjective) | effectiveness (adjective) |
---|---|
marked by qualities giving the power to produce an intended effect | |
producing or capable of producing an intended result or having a striking effect |