Morse letter

S in Morse Code

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

LetterS
Morse Code...
Remember S

A memory cue and a real word.

Memory cueS is three quick dots.

Example wordSOS begins and ends with S: ... --- ...

Compare itH adds one more dot: ....

Quick reference

S as a Morse signal.

CharacterMorse CodePronunciationNATO wordType
S...di di ditSierraLetter
Related tools
FAQ

Quick answers about S.

What is S in Morse code?

S in Morse code is “...”. It is the same pattern for uppercase S and lowercase s.

How do you pronounce S in Morse code?

S is pronounced di di dit in Morse rhythm.

Is lowercase s different in Morse code?

No. International Morse Code does not distinguish uppercase and lowercase letters, so S and s both use “...”.