- signature
- sig•na•ture[[t]ˈsɪg nə tʃər, -ˌtʃʊər[/t]] n.1) a person's name, or a mark representing it, as signed personally or by deputy, as in subscribing a letter or other document2) the act of signing a document3) mad mus a sign or set of signs at the beginning of a staff to indicate the key or the time of a piece4) sbz a song, musical arrangement, sound effect, etc., used as a theme identifying a radio or television program5) any unique, distinguishing aspect, feature, or mark6) med that part of a physician's prescription that specifies directions for use7) med bio med a distinctive characteristic or set of characteristics by which a biological structure or medical condition is recognized8) pri liba) a printed sheet folded to page size for binding together, with other such sheets, to form a book, magazine, etcb) pri lib a mark placed on the first page of every sheet to guide the binder in folding and gathering them9) cvs serving to identify or distinguish a person, group, etc.:a signature tune[/ex]•Etymology: 1525–35; < ML signātūra a signing, der. of signā(re) to mark, seal
From formal English to slang. 2014.