Keyword

Keyword may refer to:

Computing

 * Index term, a term used as a keyword to documents in an information system such as a catalog or a search engine
 * Keyword (Internet search), a word or phrase typically used by bloggers or online content creator to rank a web page on a particular topic
 * A reserved word in a programming language

Other uses

 * Keyword (linguistics), a word that occurs in a text more often than by chance alone
 * Keywords: A Vocabulary of Culture and Society, 1973 non-fiction book by Raymond Williams
 * "Keyword" (song), a 2008 song by Tohoshinki