equation
/ɪˈkweɪ.ʒən/ noun
Forms equations æquation
- noun The act or process of equating two or more things, or the state of those things being equal (that is, identical). “We need to bring the balance of power into equation”
- noun (mathematics) An assertion that two expressions are equal, expressed by writing the two expressions separated by an equal sign; in mathematical problems, equations describe various essential aspects of the problem, each of which contributes to the resolution of the problem in part.
- noun (astronomy) A small correction to observed values to remove the effects of systematic errors in an observation.
Synonyms
Etymology
From Old French, from Latin aequātiō (“an equalizing”).
Morphologically equate + -ion
Webster’s 1913
- noun A making equal; equal division; equality; equilibrium.
- noun An expression of the condition of equality between two algebraic quantities or sets of quantities, the sign = being placed between them; as, a binomial equation; a quadratic equation; an algebraic equation; a transcendental equation; an exponential equation; a logarithmic equation; a differential equation, etc.
Etymology [L. aequatio an equalizing: cf. F. équation equation. See Equate.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “equation”, CC BY-SA 4.0. Details