Crossword Genius

Generous with, when it's not costing you anything (4)

Ross

I believe the answer is:

free

I'm a little stuck... Click here to teach me more about this clue!

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

I don't understand the remainder of the clue.

Can you help me to learn more?

(Other definitions for free that I've seen before include "Unfettered" , "Unrestrained" , "Rescue" , "Release; gratis" , "Exempt" .)

I've seen this clue in the Evening Standard.
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.