ten-four

or 10-4

[ ten-fawr, -fohr ]

interjectionSlang.
  1. (used to express affirmation or confirmation): Okay, ten-four, I'm on my way.

Origin of ten-four

1
First recorded in 1960–65; originally meaning “message received” in ten code

Words Nearby ten-four

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use ten-four in a sentence