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Pilot words in English in English

Learn what pilots mean by niner, Roger, Wilco, and Mayday.

Full script

Lin
Wait, pilots say niner instead of nine?
Them
Yep! And tree for three, fife for five. Clearer on the radio.
Lin
So what does Roger mean? Who's Roger?
Them
Nobody! It means I received your message.
Lin
And Wilco? Sounds like a name too.
Them
Will comply. I understand, and I will do it.
Lin
Then is Mayday about May Day?
Them
No! It's from French m'aider. Help me!

Key phrases

The lines worth keeping. Read them once before you go out.

Number 9
✓ Niner.

Pilots say 9

ICAO standard: 3 = tree, 5 = fife, 9 = niner

Message received
✓ Roger.

I got your message

Standard phrase: I have received all of your last transmission

Will do
✓ Wilco.

I understand and will do it

Short for will comply; if you say Wilco, you don't need Roger too

Save this
✓ Mayday.

Distress call

From French m'aider (help me), used since 1923, said three times

Quick answers

Number 9: what to say in English

Say “Niner.” — pilots say 9. ICAO standard: 3 = tree, 5 = fife, 9 = niner.

Message received: what to say in English

Say “Roger.” — i got your message. Standard phrase: I have received all of your last transmission.

Will do: what to say in English

Say “Wilco.” — i understand and will do it. Short for will comply; if you say Wilco, you don't need Roger too.

Save this: what to say in English

Say “Mayday.” — distress call. From French m'aider (help me), used since 1923, said three times.

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