QED
Search our site
What Does QED Mean?
QED means "Quod Erat Demonstrandum (Latin for "which had to be demonstrated")".Image for QED
When I write QED, I mean this:

"Quod Erat Demonstrandum (Latin for "which had to be demonstrated")"
Summary of Key Points
"Quod Erat Demonstrandum (Latin for "which had to be demonstrated")" is the most common definition for QED on Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok.QED | |
---|---|
Definition: | Quod Erat Demonstrandum (Latin for "which had to be demonstrated") |
Type: | Abbreviation |
Guessability: | ![]() 3: Guessable |
Typical Users: | ![]() Adults and Teenagers |
Example of QED Used in a Text
QED
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 (+)