The letter D in Morse code is -.. — — · ·. D is the tenth most common letter in English, which is why it received a medium 3-signal code.
How to Translate D to Morse Code
To translate D to Morse code, write -... In written form this is — · ·. When sending by sound, tap a long beep then a short beep then a short beep. The dots and dashes follow the ITU-R M.1677-1 international Morse code standard used worldwide.
Visual Signal — What is D in Morse Code?
Here is what D looks like as physical signal blocks — this is the answer to "what is D in Morse code":
Memory trick: D sounds like "DAH-dit-dit" — one long then two short.
D in the NATO Phonetic Alphabet
In the NATO phonetic alphabet, D is called Delta. When spelling out a word letter by letter on radio, operators say "Delta" to make D unmistakable from other letters that sound similar.
Words Starting With D
Click any word to hear it in Morse code:
Frequently Asked Questions
What is D in Morse code? +
D in Morse code is -.., written as — · ·. It uses 3 signals.
How do you translate D to Morse code? +
To translate D to Morse code, write -... A dot is a short signal and a dash is three times as long.
Tap long then short then short — -.. (— · ·). The gap between signals within one letter is one dot length. The gap before the next letter is three dot lengths.
In the Two-Button Tap mode, press right then left then left for D. The input checks automatically when your tap count matches the code.
How Common is D in English?
D is the tenth most common letter in English. Morse code gave shorter codes to more frequent letters. D received a 3-signal code based on its frequency in everyday text.
Practice D in Morse
Start with the Learn page — D appears in a structured audio flashcard lesson. Then use practice mode for random drills. The timed quiz adds pressure that builds real recognition speed.