relaxation

[ ree-lak-sey-shuhn ]
/ ˌri lækˈseɪ ʃən /

noun

abatement or relief from bodily or mental work, effort, application, etc.
an activity or recreation that provides such relief; diversion; entertainment.
a loosening or slackening.
diminution or remission of strictness or severity.
Mathematics. a numerical procedure for solving systems of equations by successive approximations of the variables.
Physics.
  1. the return of a system undergoing dissipation to an initial state of equilibrium after being displaced from it.
  2. the approach to steady-state operation of a system that has undergone dissipation and a change in state or has been subjected to an abrupt periodic disturbance.

Origin of relaxation

1375–1425; late Middle English < Latin relaxātiōn- (stem of relaxātiō), equivalent to relaxāt(us) (past participle of relaxāre to relax; see -ate1) + -iōn- -ion
Related formsnon·re·lax·a·tion, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for relaxation

British Dictionary definitions for relaxation

relaxation

/ (ˌriːlækˈseɪʃən) /

noun

rest or refreshment, as after work or effort; recreation
a form of rest or recreationhis relaxation is cricket
a partial lessening of a punishment, duty, etc
the act of relaxing or state of being relaxed
physics the return of a system to equilibrium after a displacement from this state
maths a method by which errors resulting from an approximation are reduced by using new approximations
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for relaxation

relaxation


n.

late 14c., "rupture; mid-15c., "remission of a burden or penalty," from Old French relaxacion (14c.) and directly from Latin relaxationem (nominative relaxatio) "an easing, mitigation, relaxation," noun of action from past participle stem of relaxare (see relax). Meaning "relief from hard work or ordinary cares" is from 1540s.

Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for relaxation

relaxation

[ rē′lăk-sāshən ]

n.

The act of relaxing or the state of being relaxed.
Refreshment of body or mind.
A loosening or slackening.
The lengthening of inactive muscle or muscle fibers.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.