Breadcrumb Home > Thesaurus > O Synonyms of opencast Find synonyms for: Adjective 1. opencast, opencut, surface (vs. subsurface) (vs. overhead) usage: (of mines and mining) worked from the exposed surface; "opencast mining"; "an opencut iron mine" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of opencast (Dictionary) 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: bivouac Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language