efficacy

efficacy is a 8-letter English word with 2 senses as noun in the JumbleFix dictionary. One common meaning is: Power to produce effects; operation or energy of an agent or force; production of the effect intended; as, the efficacy of medicine in counteracting disease; the efficacy of prayer. Face value is 21 in Scrabble and 22 in Words With Friends. Use the entries below when you need a playable sense, a nearby word, or another arrangement of the same letters.

8 letters · Scrabble 21 · Words With Friends 22 · 2 senses

Definitions

1. noun. Power to produce effects; operation or energy of an agent or force; production of the effect intended; as, the efficacy of medicine in counteracting disease; the efficacy of prayer.
2. noun. capacity or power to produce a desired effect

   "concern about the safety and efficacy of the vaccine"

   Synonyms: efficaciousness

Synonyms

efficaciousness

Common word forms

efficacies

Words from these letters

If you are holding these tiles, the unscrambler for EFFICACY lists every valid word you can make from the same letters, including shorter plays.