Crossword Genius

Totally ineffective (7)

Ross

I believe the answer is:

useless

(Other definitions for useless that I've seen before include "Of no benefit" , "Of no practical or worthwhile application" , "to no avail" , "Incompetent" , "Counterproductive" .)

I've seen this clue in The Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.