In military slang, the phrase Roger wilco conveyed the recipient received the message and will comply with its orders, shortened to wilco. Roger was brought into the spotlight in part due to public broadcasts of NASA's Apollo missions in the 1960s.
Roger or Roger That does NOT mean "agreement". It just means the entire message was received. Wilco, as in WILL COMPLY was the old term for will comply. Wikipedia "roger that" or try websites that deals with radio or military terminology.
“Roger that” found itself in the aviation industry and the military. The term is often used to confirm that the content of the message has been received. The term is often used to confirm that the content of the message has been received. It also confirms that the recipient agrees with the statement or instructions.
Roger means “I heard and understood you” (but might not do what you say) whereas “wilco” means “I heard and understood you and will do what you request.”
"R" is the first letter in "received", used to acknowledge understanding a message. This spread to civilian usage as "ROGER" replaced "received" in spoken usage in air traffic radio parlance by 1950. Current British slang includes the word as a verb to mean sexual intercourse, i.e., "took her home and Rogered her."
Here, the Roger stands for the initial R in “(Message) received.” To indicate a message had been heard and understood—that is, received—a service-person would answer Roger, later expanded to Roger that, with that referring to the message.
"I understand and will comply." It is used on receipt of an order. "Roger" and "Wilco" used together (e.g. "Roger, Wilco") are redundant, since "Wilco" includes the acknowledgement element of "Roger".
What does 10-4 mean? Roger that! 10-4 is a way of saying “message received” in radio communications. It's also used as a way to “you got it.”
Ten-codes, especially "10-4" (meaning "understood") first reached public recognition in the mid- to late-1950s through the popular television series Highway Patrol, with Broderick Crawford. Crawford would reach into his patrol car to use the microphone to answer a call and precede his response with "10-4".
The phrase "Roger Dodger" originated during World War II, and was verbally circulated throughout the United States military as a part of a story about a pilot or soldier that added his own flair to radio phraseology.
What does Tango Mike mean? Answer: It means “thank you,” or specifically, “thanks much.” In 1955, many military organizations, including NATO and the U.S. military, adopted a phonetic alphabet to aid in correctly transmitting messages.
This one is pretty common knowledge, though not all civilians may know why the military says, “Roger that,” rather than “yes.” Under the old NATO phonetic alphabet, the letter R was pronounced, “Roger” on the radio.
“Lima Charlie” is representative of the letters “L” and “C” in the NATO alphabet, which when used together in military parlance stands for “Loud and Clear”.
Wilco - I have received your message, understand it and will comply. Ninety-Nine – Indicates that an aircraft emergency is in progress and that all vehicles must maintain radio silence and give way to emergency vehicles.
According to the Air Traffic Controllers Manual, JO 7110.65T, you are perfectly legal to acknowledge an ATC clearance with “Roger” or “Wilco” or “Affirmative” or other words or remarks.
10-9: Repeat Message. 10-10: Transmission completed, standing by. 10-11: Talking too rapidly. 10-12: Visitors present.
10-12 Visitors are present (be discrete). 10-13 Advise weather and road conditions. 10-14 Citizen holding suspect.
Have you ever heard someone ask, “What's your 20?” The term refers to your location. It comes from “10–20” and is part of the Ten Code used by CB radioers, who borrowed and adapted it from the police and emergency services.
Auto accident — with injury. 10-9. Repeat message. 10-53. Auto accident — fatal.
Aviators often speak “pilot English” to avoid miscommunications over radio transmission. “Tree” for instance, means three, “fife” is the number five and “niner” means nine, says Tom Zecha, a manager at AOPA. The variations stemmed from a desire to avoid confusion between similar-sounding numbers, he says.
The word “copy” in aviation simply means, “Message received and understood.” The word is almost always paired with the aircraft callsign or tactical name (if military) so it's clear who is saying it.
"Roger That," "Mayday" & More
"Roger" stems from the days of Morse code communications when the letter "R" was used to indicate "received" or "message understood." As radio communications became more popular and the technology evolved, the U.S. military adopted the term "roger" for the same reason.