Word Usage | Dictionary | Word Stats | Practice Words
Words getting along nicely ....
Word: efficacious (lookup in dictionary) (lookup stats) Dates: all Sort By: most recent first (reverse)
|
Normalized population density for word "efficacious" throughout decades:
view detailed statistics »
Word "efficacious" first appeared in our records from 173223!
See usage in 173223 »
The following words have supported "efficacious" in appearing on this page. Do you know these words: