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Morse Code Number 1

One dot followed by four dashes – the pattern for digit 1.

· — — — —

🎧 Listen to Number 1

✔ Dot = 1 unit, dash = 3 units. Gap between symbols = 1 unit.

✋ Tapper – practice sending 1

Tap DOT once, then DASH four times (with short pauses).

Correct sequence for 1: dot + dash + dash + dash + dash.

📘 Tutorial: How to send and receive 1

Pattern breakdown

Number 1 = · — — — — (one dot, then four dashes).

Timing rules

  • Dot length = 1 unit of time
  • Dash length = 3 units
  • Gap between symbols = 1 unit
  • Total duration ≈ 1 + 4×3 + 4×1 = 17 units

Spoken mnemonic

di dah dah dah dah” – a short “di” followed by four long “dah”.

Common uses

  • Used in numbers, frequencies, and numeric codes (e.g., 1 = start, 1 = yes in some contexts).

✍️ Practice quiz

Question: What is the Morse code for number 1?

Use . for dot, - for dash, or copy-paste · and .

❓ Frequently asked questions about 1

Why does 1 start with a dot?
Digits 1–5 are built with leading dots. The number of leading dots equals the digit itself (1 has one dot, 2 has two dots, etc.). So 1 starts with a single dot, then fills the rest with dashes.
How do I pronounce 1 in Morse code?
Say “di dah dah dah dah”. The “di” is short and crisp, the “dah” long.
Is 1 easy to confuse with other digits?
Not if you listen for the single dot at the start. Digit 2 has two dots, digit 3 has three – so the count of initial dots identifies the number.
Can I send 1 with a flashlight?
Yes – one short flash (dot) then four long flashes (dashes) with equal gaps.

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