- [noun] a room where books are kept; "they had brandy in the library"
- [noun] a collection of literary documents or records kept for reference or borrowing
- [noun] a depository built to contain books and other materials for reading and study
- [noun] (computing) a collection of standard programs and subroutines that are stored and available for immediate use
Synonyms: program subroutine
- [noun] a building that houses a collection of books and other materials