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Expression vs Definition - What's the difference?

expression | definition |

As nouns the difference between expression and definition

is that expression is a particular way of phrasing an idea while definition is definition.

expression

Noun

(en noun)
  • A particular way of phrasing an idea.
  • A colloquialism or idiom.
  • A facial appearance usually associated with an emotion.
  • * {{quote-book, year=1963, author=(Margery Allingham), title=(The China Governess)
  • , chapter=9 citation , passage=Eustace gaped at him in amazement. When his urbanity dropped away from him, as now, he had an innocence of expression which was almost infantile. It was as if the world had never touched him at all.}}
  • (mathematics) An arrangement of symbols denoting values, operations performed on them, and grouping symbols.
  • (biology) The process of translating a gene into a protein.
  • (programming) A piece of code in a high-level language that returns a value.
  • Of a mother, the process of expressing milk.
  • Derived terms

    * arithmetic expression * linguistic expression * logical expression * regular expression * expression pedal

    Statistics

    * ----

    definition

    Noun

    (en noun)
  • (semantics) A statement of the meaning of a word or word group or a sign or symbol (dictionary definitions).
  • A statement expressing the essential nature of something; formulation
  • The action or process of defining.
  • The act of defining; determination of the limits.
  • A product of defining.
  • The action or power of describing, explaining, or making definite and clear.
  • Her comic genius is beyond definition .
  • Clarity of visual presentation, distinctness of outline or detail.
  • The definition of a telescope.
    Improve the definition of an image.
  • Clarity, especially of musical sound in reproduction.
  • Sharp demarcation of outlines or limits.
  • A jacket with distinct waist definition .
  • (bodybuilding) The degree to which individual muscles are distinct on the body.
  • (programming) A statement which provides a previous declaration with a value or body of a subroutine (in the case of function).
  • (mathematics) A statement that establishes the referent of a term or notation.
  • Synonyms

    * See also

    Derived terms

    * circular definition * conceptual definition * definition by example * definition by pointing * dictionary definition * enumerative definition * extensional definition * intensional definition * lexical definition * operational definition * ostensive definition * precising definition * recursive definition * stipulative definition * working definition