A definition is a statement of the meaning of a term.
Definition may also refer to:
Science, mathematics and computing
In computer programming languages, a declaration that reserves memory for a variable or gives the body of a subroutine Defining equation (physical chemistry), physico-chemical quantities defined in terms of others, in the form of an equation Dynamical system (definition), description of a mathematical model, determined by a system of coupled differential equations Circular definition, lexicographic, linguistic and logical aspects Mathematics: Intensional definition Elementary definition Recursive definition Field of definition A continuous function A well-defined function
Music and TV High-definition television, a television format with higher resolution Definition (album), a 1992 studio album by American crossover thrash band Dirty Rotten Imbeciles Definition (TV series), a long-running Canadian game show of the 1970s and 1980s Definition (Jersey EP), 2001 Definition (Diaura EP), 2019 "Definition" (song), a 1998 song by Black Star "Definition", a song by Mabel from About Last Night..., 2022 "Definitions" (How I Met Your Mother), a 2009 television episode
Other #define, a macro in the C programming language Defined (album), a 2005 operatic pop album Definitions (Plato), a dictionary of about 185 philosophical terms sometimes included in the corpus of Plato's works Dogmatic definition, the pronunciation of religious doctrine by a Pope or an ecumenical council