C1

What Does C1 Mean?

C1 means "Affirmative or Roger."

"Cyber Speak" Test

You now know what C1 means, but are you good at Cyber Speak? Well, let's see!

Summary of Key Points

"Affirmative or Roger" is the most common definition for C1 on Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok.
C1
Definition:Affirmative or Roger
Type:Abbreviation
Guessability:
4: Difficult to guess
Typical Users:
Adults and Teenagers

Using Numbers in Texts

This video shows the different ways that numbers are used in "text speak":

Example of C1 Used in a Text

C1

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