relaxed; relaxing; relaxes
Synonyms of relax

transitive verb

1
: to make less tense or rigid : slacken
relaxed his grip
2
: to make less severe or stringent : modify
relax immigration laws
3
: to deprive of energy, zeal, or strength of purpose
4
: to relieve from nervous tension
5
: to treat (hair) chemically in order to relax curls

intransitive verb

1
: to become lax, weak, or loose : rest
2
: to become less intense or severe
hoped the committee would relax in its opposition
3
of a muscle or muscle fiber : to become inactive and lengthen
4
: to cast off social restraint, nervous tension, or anxiety
couldn't relax in crowds
5
: to seek rest or recreation
relax at the seashore
6
: to relieve constipation
7
: to attain equilibrium following the abrupt removal of some influence (such as light, high temperature, or stress)

Examples of relax in a Sentence

The muscles in my neck and shoulders should relax after a nice hot shower. A hot shower relaxed the tight muscles in my neck and shoulders. I can't relax with all this noise! Just relax, there's nothing to worry about. Try to relax and enjoy the ride.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
One of the most important things for me while traveling is having a bit of downtime, whether that be ensuring a good night's sleep, relaxing for an hour or two in a plush hotel bed, or just sitting in a café on my own sipping a latte in silence. Jamie Spain, Condé Nast Traveler, 9 July 2026 But her bill, like others relaxing marijuana laws, failed to gain steam in a legislative body that has struggled to tackle the topic. Jack Harvel, Kansas City Star, 9 July 2026 The chapter, which was near a VA hospital, hosted veterans for meals and provided a space to relax between appointments. Sonner Kehrt, Sacbee.com, 9 July 2026 The new aft deck creates space for relaxing, entertaining, and general luxuriating by the water’s edge. Rachel Cormack, Robb Report, 8 July 2026 See All Example Sentences for relax

Word History

Etymology

Middle English, from Latin relaxare, from re- + laxare to loosen, from laxus loose — more at slack

First Known Use

15th century, in the meaning defined at transitive sense 1

Time Traveler
The first known use of relax was in the 15th century

Browse Nearby Words

Cite this Entry

“Relax.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/relax. Accessed 13 Jul. 2026.

Kids Definition

1
: to make or become loose or less tense
relaxed my attention
2
: to make or become less severe or strict
relax discipline
3
: to get rid of nervous tension or anxiety
couldn't relax in crowds
4
: to rest or enjoy oneself away from one's usual duties
relaxed at the beach
relaxer noun

Medical Definition

relax

transitive verb
1
: to slacken or make less tense or rigid
alternately contracting and relaxing their muscles
2
: to relieve from nervous tension
3
: to relieve from constipation
medications to relax the bowels

intransitive verb

1
of a muscle or muscle fiber : to return to an inactive or resting state
especially : to become inactive and lengthen
2
: to cast off social restraint, nervous tension, or anxiety
couldn't relax in crowds

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