Morse letter

M in Morse Code

M in Morse code is “--”. Copy it, play the sound, or compare it with nearby letters in the International Morse Code alphabet.

LetterM
Morse Code--
Remember M

A memory cue and a real word.

Memory cueM is two long dashes.

Example wordMORSE begins with M: -- --- .-. ... .

Compare itO extends the same sound with a third dash: ---.

Quick reference

M as a Morse signal.

CharacterMorse CodePronunciationNATO wordType
M--dah dahMikeLetter
How to use it

Write, sound, or signal M clearly.

Write M in Morse code as --. In a word, keep a space before and after this character's Morse pattern so it does not merge with neighboring letters.

For sound or light, send dots as short signals and dashes as longer signals. The same pattern represents uppercase M and lowercase m.

Related letters
FAQ

Quick answers about M.

What is M in Morse code?

M in Morse code is “--”. It is the same pattern for uppercase M and lowercase m.

How do you pronounce M in Morse code?

M is pronounced dah dah in Morse rhythm.

Is lowercase m different in Morse code?

No. International Morse Code does not distinguish uppercase and lowercase letters, so M and m both use “--”.