i Register
In some senses, prep is marked as informal. Watch for register when choosing this word.
noun
Preparation.
A preparatory race or workout.
Abbreviation of preposition.
A prep school.
A student or graduate of a prep school, a preppy.
verb
To prepare.
prep someone for something
noun
Acronym of pre-exposure prophylaxis.
‘We talked about it at the beginning and said it would be fine. Are you on PrEP?’ ‘Of course, babes! I was first in the queue! So you both see other guys?’
I was already on PrEP, but we were good about condoms.