key word

Database query input

A key word is a word of special significance—one that unlocks meaning or access.

In research, key words are terms that capture the central concepts of a text, used for indexing and searching: Enter your key words in the search box.

In cryptography, a key word helps encode or decode a message.

Often written as one word: keyword.

Related

tagging · meta tag · query · long tail · exact match · search term · topic · context · metadata · phrase · corpus · lexeme · idea · research tool · unlock · semantics · master · entry

Opposites
importance/centrality

key wordfiller word

Meaningless verbal pause

minor detail · padding · fluff · boilerplate · verbiage

specificity/scope

key wordfull text

Complete original wording

body text · general term · broad category · abstract

Family

keyword, keywords

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G