plagiarist plagiarism • plagiaristic · · · Info · Definitions · Synonyms · Characters · · plagiarist · · Text Latin · · Script 10 · · Length Definitions · · · (noun) someone who uses another person's words or ideas as if they were his own. Synonyms: plagiarizer, plagiariser, literary pirate, pirate. · · Noun Definition 1 Synonyms · · · plagiarizer · · Synonym 1 plagiariser · · Synonym 2 literary pirate · · Synonym 3 pirate · · Synonym 4 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074