- Types Of Speech
- You can use efficacy as a noun in a sentence.
- About Efficacy
- A 4 syllables noun and 8 letters with the letters a, c, e, f, i, and y, 5 consonants, 3 vowels and 4 syllables with the middle letters ic. Efficacy starts with a vowel and ends in a consonant with the starting letters e, ef, eff, effi, effic, and the ending characters are y, cy, acy, cacy, icacy, . Efficacy is also a double consonant (ff) word. View the double consonant words list.
- Definition
- Capacity or power to produce a desired effect; "concern about the safety and efficacy of the vaccine"
- Origin/Roots
- Old French
- School Grade
- Efficacy is set as a sat word that starts with e, ends with y, 4 syllables, 3 vowels and 8 letters.
- Pig Latin
- Efficacy in Pig Latin is said as "efficacyay or efficacyway".
- Unigram
- e | f | f | i | c | a | c | y
- Bigram
- ef | ff | fi | ic | ca | ac | cy
- Trigram
- eff | ffi | fic | ica | cac | acy
- Quadrigram
- effi | ffic | fica | icac | cacy
- Word Gram
Antonym | Definition |
---|---|
Inefficaciousness | a lack of efficacy |
Inefficacy | a lack of efficacy |
Anagram | Definition |
---|---|
Efficacy | capacity or power to produce a desired effect "concern about the safety and efficacy of the vaccine" |
View English words with the unique letters used in efficacy. Words With The Letters Acefiy
Word | Definition |
---|---|
Effectiveness | capacity to produce strong physiological or chemical effects "the toxin''s potency" "the strength of the drinks" |
Effectivity | power to be effective the quality of being able to bring about an effect |
Effectuality | power to be effective the quality of being able to bring about an effect |
Effectualness | power to be effective the quality of being able to bring about an effect |
Efficacy Is In These Word Lists
- Starts With E
- Ends With Y
- Spelled With / Contains Letters