noun. ['ˈrɛp, rɛpriːˈzɛtətɪv'] informal abbreviation of `representative'.
1. Noun, singular or mass Do a second rep and then when you're done, see if you can do a third.
noun. ['ˈrɛp, rɛpriːˈzɛtətɪv'] a fabric with prominent rounded crosswise ribs.