Definition (disambiguation)

Generally, a definition delimits or describes the meaning of a concept or term.

Definition may also refer one of the following.

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 (physics), physical quantities defined in terms of others, in the form of an equation
• 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
  • Algebraic definition
  • Recursive definition
  • Field of definition
  • A continuous function
  • A well-defined function

Music and TV

• 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 (EP), a 2001 EP by punk rock band Jersey
• Definition (song), a 1998 song by Black Star
• Defined (album), a 2005 operatic pop album
• Definitions (How I Met Your Mother), a 2009 television episode

Other

• 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