UPPERCASE Antonyms There are 2 antonyms of the word uppercase. (opposite meanings)Did you mean?Definition of UPPERCASEAlso try opposite words for..uppercaseduppercasingBest Opposite Words For UPPERCASETop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1lowercasenoun, adjectiven, adj2minusculeadjectiveadj Alternatives for LOWERCASE Words (1)minusculePhrases (2)small letterlower-case letterOpposite words for lowercase Alternatives for MINUSCULE Words (13)smalllittlemicroscopictinydiminutiveminiaturepocket-sizedundersizedweelowercaseminisculeminuscularminutePhrases (2)lower-case lettersmall letterOpposite words for minuscule