effectiveness vs efficacy
efficacy vs effectivenesseffectiveness and efficacy both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| effectiveness | Yes | No | No | No |
| efficacy | Yes | No | No | No |
As nouns,
efficacy is a hyponym of
effectiveness; that is, efficacy is a
word with a more specific, narrower meaning than
effectiveness:
- effectiveness: power to be effective; the quality of being able to bring about an effect
- efficacy: capacity or power to produce a desired effect
| effectiveness (noun) | efficacy (noun) |
|---|---|
| power to be effective; the quality of being able to bring about an effect | capacity or power to produce a desired effect |
| capacity to produce strong physiological or chemical effects |
Words related to "effectiveness"
Words related to "efficacy"
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