IPA: //ʌnˈstrɛs//
KK: /ʌnˈstrɛs/
A syllable that is not emphasized or pronounced with greater force compared to others in a word.
In the word 'banana', the second syllable is an unstress.
To remove stress or pressure from something or someone.
After a long week, I need to find a way to unstress and relax.
Past: unstressed
Past Participle: unstressed
Unstress → It is formed from "un-" (meaning not) and "stress" (from Latin "stringere", meaning to draw tight). The word "unstress" means to not draw tight or to relieve from stress.
Think of 'not' ('un-') drawing tight ('stress') — that's why 'unstress' means to relieve from tension.