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Define 10-4 Meaning

10-4
APCO 10-code for "I understand your transmission"

Fairfax to car 459, we've got a 10-50 on 95 south of exit 150

10-4
By Aubine
10-4
10-4 means "OK," "understood," and "affirmative." Commonly known as CB radio lingo, originating from the need for brevity in radio transmission.

me--"Is anyone there?"
respondent--" 10-4"(to indicate presence).

me--"Let's roll."
respondent--"10-4"(to indicate agreement).
By Cristine
10-4
An acknowledgement

ME: Whats your location
YOU: Just crossing the bridge
ME: 10-4
By Willow
10-4
Understand, Affirmative, Confirmed

This is Romeo 1 to all units we have got 3 vehicles sighted at Heroin Processing, Over.
This is Kilo 2 10-4 On last, responding now, over.
By Jeri
10-4
A term used in police pursuits meaning, "Understood".

"Attention all patrolling units, we have had numerous reports of a high speed street racer on the 192 East."
"Uh, have you got any more info on this call?"
"Driver is currently in a black Atom 500."
"10-4, copy that. I'll be on the lookout for this guy."
By Fred
10-4
A term indicating you have received and understood a message, and confirm it.

As it is used by law enforcement, using the term is a indication you suggest the receiver is a fascist.

- Please leave Sir, without making a scene
- 10-4 you fascist pig
- Fuck you hippie
By Auberta
10-4
A girl who is a 10 from far away but a 4 from up close.

"That girl over there is hot!"

"Here she comes.."

"Wait...nope...we got ourselves another 10-4."
By Sandye
10-4
Way Of Parting An Ending A Conversation !

I'll See You Tomorrow. Ok 10-4 !
Someone Is On The Other Line I'll Call You Back 10-4.
Ay Hitt Me Up Tonight Before You Go . 10-4
By Gus
10-4
1: noun, ten·four
Phrase used as acknowledgement, either at the start or the end of a meeting between friends; can be used in place of hello or goodbye effectively.

2: adjective
Used to describe mood, person, or occasion; meaning above average or rather good.

"10-4 mate how are you?"
"I'm 10-4 thanks, did you go to the Roxy music gig last night?"
"Yeah, Brian Ferry was immense, and I pulled!"
"Cracking stuff mate, what was she like?
"She was 10-4"
"Good times, OK mate, catch you later! 10-4!"
"10-4"
By Judie
10-4
An affirmative response used in emails by douchebags who always wanted to work in law enforcement but failed the psychological evaluation.

Employer (email): The Monday morning meeting has been pushed from 8:30am to 9am. Thank you.
Employee (email reply): 10-4
By Deloria