wiktionary /ˈwɪkʃənɹɪj/ noun2 •Any online lexicon resembling Wiktionary, often one that can be freely edited.However, with the increase in free resources like wiktionaries, or the increase in the number of translated materials available on the Internet — 2011 •Alternative letter-case form of Wiktionary: any of the editions of the dictionary, written in a certain language. formswiktionaries