wow

noun

Slow variation in the pitch of a sound reproduction resulting from variations in the speed of the recording or reproducing equipment.

interjection

Used to express wonder, amazement, or great pleasure.

noun

An outstanding success.

transitive verb

To have a strong, usually pleasurable effect on.

An exclamation of pleasure, surprise, or wonder.

interjection

An indication of excitement or surprise.

interjection

An expression of amazement or awe.

verb

To amaze or awe.

noun

An exceptionally surprising or unbelievable fact.

proper noun

World of Warcraft, a computer based MMORPG.