downcase From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsverbTo convert (text) to lower case. Related wordsSynonymslowercasedecapitalizeuncapitalizerecaselowercasifyuncasedecryptunitalicizedownconvertdownunconvertlowerunitalicisedeclassdetokenizedecode References Wiktionary — downcase Wikipedia — downcase