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1. noun Nothing; zero. A: "Did any payments come through today?" B: "Zip. I don't know how we're going to pay our rent." I knew I did horribly on that test, but I can't believe I actually scored zip.
2. noun Energy; vitality; vigor. The self-help book promises to put some zip back into your marriage. Come on, put a little zip in your step!
3. noun Speed. Wow, for such a tiny car, it's got a lot of zip!
4. verb To move with great speed. He zipped past me before I could ask him about our paychecks. I just need to zip to the bank and deposit this check.
mod. drug intoxicated. (Drugs.) The kid is too zipped to talk.
See also: zip