SLATE Meaning of SLATE in English I. slate noun Synonyms: ticket 3II. ||slate verb Synonyms: lambaste 3, blister, castigate, ||crawl, excoriate, lash (into), scarify, scathe, score, scourge Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003