Synonym: ease, easiness, liberalisation, liberalization, loosening, relaxation behavior, relaxation method, repose, rest, slackening. Similar words: relation, correlation, relationship, in relation to, foreign relations, vexation, subluxation, relax. Meaning: [‚rɪːlæk'seɪʃn] 
n. 1. (physiology) the gradual lengthening of inactive muscle or muscle fibers 2. (physics) the exponential return of a system to equilibrium after a disturbance 3. a feeling of refreshing tranquility and an absence of tension or worry 4. an occurrence of control or strength weakening 5. freedom from activity (work or strain or responsibility) 6. a method of solving simultaneous equations by guessing a solution and then reducing the errors that result by successive approximations until all the errors are less than some specified amount 7. the act of making less strict.
n. 1. (physiology) the gradual lengthening of inactive muscle or muscle fibers 2. (physics) the exponential return of a system to equilibrium after a disturbance 3. a feeling of refreshing tranquility and an absence of tension or worry 4. an occurrence of control or strength weakening 5. freedom from activity (work or strain or responsibility) 6. a method of solving simultaneous equations by guessing a solution and then reducing the errors that result by successive approximations until all the errors are less than some specified amount 7. the act of making less strict. 
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(181) I keep a stock of cassette tapes describing various relaxation techniques.
(182) These rhythmic waves of muscular relaxation and contraction are called peristalsis.
(183) A relaxation oscillator is an oscillator in which a capacitor is charged gradually and then discharged rapidly.
(184) Convex analysis, Lagrangian relaxation, non differentiable optimization, and applications in integer programming.
(185) The relaxation and the speed potential of the coding rule are two key indicators. This paper is divided into four parts.
(186) He added that she is the relaxation of the warrior.
More similar words: relation, correlation, relationship, in relation to, foreign relations, vexation, subluxation, relax, relaxed, elation, revelation, elaboration, relegation, relative, relatively, correlative, proportional representation, ratification, gratification, acclimatization, ration, nation, station, oration, ovation, ablation, zonation, equation, location, negation.