signature signature /ˈsɪgnətʃɝ/

noun

1. () A distinguishing style  ( signature , touch )
   a distinguishing style
    This room needs a woman's touch
   this room needs a woman's touch
   
2. () Your name written in your own handwriting  ( signature )
   your name written in your own handwriting
    I signed the contract with my signature to finalize the agreement
   I signed the contract with my signature to finalize the agreement
   
   
3. A sheet with several pages printed on it; it folds to page size and is bound with other signatures to form a book  ( signature )
   a sheet with several pages printed on it; it folds to page size and is bound with other signatures to form a book
   
4. (music) the sharps or flats that follow the clef and indicate the key  ( key signature , signature )
   (music) the sharps or flats that follow the clef and indicate the key
   
   
5. A melody used to identify a performer or a dance band or radio/tv program  ( signature , signature tune , theme song )
   a melody used to identify a performer or a dance band or radio/tv program