ENCYCLOPAEDIA Antonyms There are 2 antonyms of the word encyclopaedia. (opposite meanings)Did you mean?Definition of ENCYCLOPAEDIABest Opposite Words For ENCYCLOPAEDIATop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1ignorancenounn2stupiditynounn Alternatives for IGNORANCE Words (3)blindnessunawarenessunknowingnessOpposite words for ignorance Alternatives for STUPIDITY Words (7)betisedumbnessfollyfoolishnessidiocyimbecilityunintelligenceOpposite words for stupidity