OpenEtymology

relax

UKrɪˈlæksUSrɪˈlæks

Meaning

1v

To become or make someone become less tense, anxious, or stressed.

2v

To make a rule or restriction less strict or severe.

3v

To make a part of your body less tight or stiff.

Structure

word structure
1
re
again, back
+
2
lax
loose

Usage

I like to relax with a good book after work.

The government decided to relax the quarantine rules.

This exercise will help relax your neck muscles.

Etymology

The word 'relax' entered English in the late 14th century from the Latin verb relaxare, meaning "to loosen, open, stretch out, widen." This Latin term is a compound of the prefix re-, which here intensifies the action, and the adjective laxus, meaning "loose" or "slack." The core concept has remained remarkably consistent: the literal, physical sense of making something tight become loose evolved naturally into the abstract, psychological meaning of releasing mental tension or strictness. Thus, the modern meaning directly follows the ancient logic of moving a state from one of tightness or strictness back (re-) to one of looseness (lax).

Analysis

Structure
re (again, back) + lax (loose)=reagain, back+laxloose

re: Latin origin, a prefix meaning "again" or "back." lax: Latin origin, from the root laxus, meaning "loose" or "slack." It functions as the core root conveying the sense of looseness.

Relax Etymology, Origin & Meaning | wordDNA