Of the greatest degree (9)

I believe the answer is:

uttermost

(Other definitions for uttermost that I've seen before include "Extreme" , "Last" , "Maximum - extremity" , "best" , "at the furthest limit" .)

I've seen this clue in the Sydney Morning Herald.

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.