Breadcrumb Home > Dictionary > Index W whizzo: Meaning and Definition of Find definitions for: whiz•zo Pronunciation: (hwiz'ō, wiz'ō), [key] — Brit. Slang. Brit. Slang. —adj. absolutely first-rate; superb; excellent. —interj. (used as an exclamation of approval, wonder, or pleasure.) Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. whizzer who TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: apotheosis Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language