Like a fifty-fifty split (4)

I believe the answer is:

even

(Other definitions for even that I've seen before include "Describes a number divisible by two" , "on level terms" , "Regular; calm" , "Like 2018 but not 2017" , "Flattened" .)

I've seen this clue in the Universal.

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.