Uppermost point (4)

I think it could be either:

Which length description are you looking for?:

apex

'uppermost point' is the definition.
(I've seen this before)

This is the entire clue.

(Other definitions for apex that I've seen before include "Apogee, summit" , "Peak, vertex" , "Uppermost point" , "Point or summit" , "The highest point or peak" .)

I've seen this clue in the USA Today.

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.