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boundaries

What does boundaries mean?

Personal limits you communicate to protect your time, energy, or emotional space.

"I'm setting a boundary: no work texts after 6pm."

Origin

A clinical psychology term that went fully mainstream through self-help, Instagram therapists, and TikTok in the late 2010s. Now a cornerstone of everyday 'therapy-speak.'

Frequently asked questions

What does setting boundaries mean?
It means clearly communicating your personal limits on how others can treat you or take your time and energy.
Can boundaries be used as an excuse?
Yes — critics point out the word sometimes gets weaponized to dodge accountability or justify cutting people off coldly.
What's the difference between a boundary and a wall?
A boundary tells people how to engage with you; a wall shuts them out entirely. People online often confuse the two.
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Slang definitions: FreeDict original editorial.