What Is X in Morse Code?
The Morse code for X is -..-, a sequence of 2 dots and 2 dashes. In international Morse code (the ITU standard), each letter has a unique combination of dots (·) and dashes (−). X is symmetric: dash-dot-dot-dash.
When you hear or read “morse code x”, “morse code for x”, “x morse code”, or “letter x in morse code”, the answer is always the same 4-signal pattern: -..-.
NATO Phonetic Word for X
In the NATO phonetic alphabet, the letter X is spoken as X-ray. This pairing — Morse code -..- with the spoken word X-ray — is used by aviation, military, and amateur radio operators worldwide for unmistakable communication.
Practice: What Is the Morse Code for X?
Select the correct Morse code for X:
How to Tap Letter X in Morse Code
To transmit Letter X (-..-), use this sequence:
ITU Timing Rules
- Dot (·) = 1 unit
- Dash (−) = 3 units (3× longer)
- Signal gap = 1 unit
- Letter gap = 3 units
- Word gap = 7 units
Timing Reference Table
| Speed | Dot | Dash | Letter gap | Word gap |
|---|---|---|---|---|
| 5 wpm | 240ms | 720ms | 720ms | 1680ms |
| 10 wpm | 120ms | 360ms | 360ms | 840ms |
| 17 wpm (this page) | 70ms | 210ms | 210ms | 490ms |
| 20 wpm | 60ms | 180ms | 180ms | 420ms |
How to Remember Letter X in Morse Code
X for "X-marks-the-X" — DAH-di-di-DAH.
NATO phonetic word: X-ray — pair the spoken word with the rhythm to remember faster.
Frequently Asked Questions — Letter X in Morse Code
X in Morse code is -..-. The letter X uses 2 dots and 2 dashes, the standard ITU pattern.
The Morse code for X is -..-. Tap the 4 signals in sequence with a one-unit gap between each.
To send letter X: long press, then short press, then short press, then long press. The NATO phonetic name for X is X-ray.
-..- means the letter X in international Morse code (the ITU standard used worldwide for amateur radio and communication).
The NATO phonetic alphabet word for X is X-ray. It pairs with the Morse code -..- for clear voice and signal communication.
Related Morse Code Letters
Other letters often learned alongside X: