| Main Entry: | efficaciousness |
| Part of Speech: | noun |
| Definition: | effect |
Synonyms: |
capability, cogency, effectiveness, effectuality, effectualness, efficacy, influence, power, success |
| Main Entry: | efficacy |
| Part of Speech: | noun |
| Definition: | efficiency; productiveness |
Synonyms: |
ability, adequacy, capability, capableness, capacity, competence, effect, effectiveness, efficaciousness, energy, force, influence, performance, potency, power, strength, success, sufficiency, use, vigor, virtue, weight |
| Notes: | if something is efficacious, it is able to produce the desired result; efficacy means the power to produce effects |
Antonyms: |
failure, inefficacy, inefficiency, unproductiveness, uselessness, weakness |
| Main Entry: | effectuality |
| Part of Speech: | noun |
| Definition: | effect |
Synonyms: |
capability, cogency, effectiveness, effectualness, efficaciousness, efficacy, influence, power, success |
| Main Entry: | effectualness |
| Part of Speech: | noun |
| Definition: | effect |
Synonyms: |
capability, cogency, effectiveness, effectuality, efficaciousness, efficacy, influence, power, success |