10-4

affirmative.

“Are you pulling in at the next truckstop?” “That's a big 10-4 on that.”

by Delbosco October 10, 2021

10-4

An acknowledgement

ME: Whats your location
YOU: Just crossing the bridge
ME: 10-4

by Rick Brock March 7, 2004

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 Legpain August 27, 2017

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 Mitcho2001 May 1, 2016

a 10-4

when the appearance of someone, usually the opposite sex, seems to be, on a scale from one to ten, a ten from far away, but when approaching the person you unfortunately realize they are merely a four. You may experience the feeling of disappointment.

KiKi: damn, that man is fine
Susie: na girl, he's a 10-4

by best girlz February 8, 2010

10 4

Means Ten Four
Actnollegment of a statement

That was a nice shot!

10 4

by b December 11, 2003

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 gdub205 October 19, 2006