Breadcrumb Home > Dictionary > Index H high-grade: Meaning and Definition of Find definitions for: high-grade Pronunciation: (hī'grād'), [key] — adj., v., -grad•ed, -grad•ing. —adj. of excellent or superior quality. (of ore) yielding a relatively large amount of the metal for which it is mined. —v.t. to steal (rich ore) from a mine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: high-grade (Thesaurus) High German high-handed 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: parallax Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language