Associations to the word «Inefficacious»

Wiktionary

INEFFICACIOUS, adjective. Incapable of having the intended consequence.
INEFFICACIOUS, adjective. Not effective.

Dictionary definition

INEFFICACIOUS, adjective. Lacking the power to produce a desired effect; "laws that are inefficacious in stopping crime".

Wise words

The difference between the right word and the almost right word is the difference between lightning and a lightning bug.
Mark Twain