CD9

What Does CD9 Mean in a Text?

The Quick Answer

CD9 means "Code 9 (Adult Alert)".

More Observations...

The cyber abbreviation CD9 is typically used with the meaning "Adult Alert" by young people who are undertaking an online activity that they wish to hide from their parents or other adults (e.g., gaming, engaging in dating-style chat, planning a secret event). CD9 is a warning to the other participants in the conversation that they should not write anything they wouldn't want adults to see. Although most commonly used by children and teenagers, CD9 can also be used by adults who are chatting online during work time, as a warning that a colleague or supervisor is present. CD9 may also be used by unfaithful lovers or spouses as a warning that their partner is present, or by anyone wishing to keep a conversation secret (e.g., when planning a surprise party). CD9 is often just written as 9 "Parent Watching". Other codes with similar meanings include:

• AITR "Adult In the Room".
• 9 "Parent Alert (USA)".
• 9 "Parent Emergency (UK)".
• @@@ "Warning Of Parents Nearby".
• PAW "Parents Are Watching".
• PLOS "Parents Looking Over Shoulder".
• POTS "Parents Over the Shoulder".
• PRW "Parents Are Watching".
• PWOS "Parents Watching Over Shoulder".
• RENTS "Parents ".

Image for CD9

When I write CD9, I mean this:

CD9 means "Watch out! Adult about!"

Summary of Key Points

We have summarized the key points in the table below:

CD9
Definition:	Code 9 (Adult Alert)
Type:	Internet Slang Term
Guessability:	4: Difficult to guess
Typical Users:	Adults, Teenagers, and Under 13s

Examples of CD9 in Sentences

Here are examples of CD9 in conversations:

• Maria: What time did you get home last night?
• Anita: CD9. How's your brother?

• Ted: Dude, you were so drunk on Saturday! Do you remember what you said to Cindy?
• Mark: CD9. Do you have a copy of the assignment that Mrs. Laws gave us?

An Academic Look at CD9

CD9 is classified by our team as an "internet slang term" as opposed to an initialism abbreviation or an acronym. Initially, "internet slang terms" were introduced for brevity but, particularly with the advent of predictive texting and on-screen keyboards, they are now mostly employed for fun. "Slang terms" differ from icons because they are not pictorial representations.

What Did We Say before Texting and Social Media?

Before the digital era, we might have whispered something like "I can't talk now" and changed the subject, instead of using CD9 to mean "Code 9 (Adult Alert)".

Example of CD9 Used in a Text

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