What Does NSFL Mean?

NSFL means "Not Safe for Life."

"Cyber Speak" Test

You now know what NSFL means, but are you good at Cyber Speak? Well, let's see!

Summary of Key Points

"Not Safe for Life" is the most common definition for NSFL on Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok.
Definition:Not Safe for Life
3: Guessable
Typical Users:
Adults and Teenagers

Example of NSFL Used in a Text


Help Us To Improve Cyber Definitions

  • Do you disagree with something on this page?
  • Did you spot a typo?
  • Do you know a slang term that we've missed?
Please tell us using this form.