Intermediate (2-7)

I think it could be either:

Which length description are you looking for?:

2-7

in-between

'intermediate' is the definition.
(similar in meaning)

This is all the clue.

(Another definition for in-between that I've seen is " Intermediate".)

I've seen this clue in The Guardian, The Times, The Sun, The Mirror and 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.