wow

Universal Words exclamation, verb, noun exclamation (also wowee ) (informal) used to express great surprise or admiration: Wow! You look terrific! verb [VN] ~ sb (with sth) (informal) to impress sb very much, especially with a performance: He wowed audiences around the country with his new show. noun 1 [sing.] (informal) a great success: Don't worry. You'll be a wow. 2 [U] (technical) changes in the PITCH of sound played on a record or tape