Another Word For 10 4
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Meaning
"10-4" is a common phrase used in radio communication, particularly in law enforcement and among truck drivers. It signifies "I understand" or "Acknowledged." It is part of the ten-codes, which are brevity codes meaning understandable information is being relayed succinctly.
Synonyms
- Acknowledged
- Roger
- Understood
- Copy
- Confirmed
Antonyms
- Disregarded
- Ignored
- Unacknowledged
Etymology
The term "10-4" comes from the ten-codes developed in the 1930s to allow for clear and efficient communication over radio transmissions. The number '10' represents specific messages with '4' meaning acknowledgment.
Examples
- After receiving the message, the officer responded with "10-4" to confirm he would head to the location.
- In the truck, the driver replied "10-4" when his colleague informed him about the road conditions.
- During the briefing, the sergeant checked to see if everyone understood the instructions and was met with several "10-4" responses.