vituperous in English dictionary vituperous Meanings and definitions of "vituperous" (rare) Vituperative. (rare) Worthy of blame. adjective (rare) Vituperative. adjective (rare) Worthy of blame. more Grammar and declension of vituperous vituperous ( comparative more vituperous, superlative most vituperous) vituperous (comparative more vituperous, superlative most vituperous) more Sample sentences with "vituperous" Declension Stem Try again Available translations Hungarian Authors