SIO
What Does SIO Mean in a Text?
SIO means "Bye."Image for SIO
When I write SIO, I mean this:
"Bye"
Summary of Key Points
"Bye" is the most common definition for SIO on Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok.| SIO | |
|---|---|
| Definition: | Bye |
| Type: | Abbreviation |
| Guessability: |  3: Guessable |
| Typical Users: |  Adults and Teenagers |
Example of SIO Used in a Text
SIO
This page is maintained by the Cyber Definitions Editorial Team.
Help Us 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?
Quiz
Try our fun quiz to test your knowledge of slang and texting abbreviations.
Gold
Silver
Bronze
0
- This test has questions.
- A correct answer is worth 5 points.
- You can get up to 5 bonus points for a speedy answer.
- Some questions demand more than one answer. You must get every part right.
- Beware! Wrong answers score 0 points.
- 🏆 If you beat one of the top 3 scores, you will be invited to apply for the Hall of Fame.
Scoring System
Cyber Guru (+)
Cyber Hero (+)
Cyber Captain (+)
Cyber Sergeant (+)
Cyber Recruit (+)
Cyber Guru (+)
Cyber Hero (+)
Cyber Captain (+)
Cyber Sergeant (+)
Cyber Recruit (+)
