reps
Reps (noun) means informal plural of "rep" — repetitions of an exercise, or sales representatives. Example: “He did three sets of twelve reps on the bench press.”
How to use reps
Learner’s notesIn plain EnglishShort, informal way of saying "repetitions" (in exercise) or "representatives" (in sales/business).
Very casual; common in gym and workplace slang.
Fill the gap
Can you complete this real example?
He did three sets of twelve _____ on the bench press.
Etymology
Borrowed from French reps, which ultimately came from English ribs.