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
See also Buzzword Trigger word Related to index terms: Key Word in Context Keyword advertising, a form of online advertising Keyword clustering, a search engine optimization technique Keyword research