A
A in Morse code
.- · dit dah
How to say it
Operators don’t say “dot dash” — they say dit dah. Saying the rhythm out loud is the quickest way to make it stick.
Mnemonic
Think: a-PART (short, long). Stressed syllables are dahs, unstressed are dits. Use it to get started, then drop it — at real speed you won’t have time to think.
Timing
1 dit and 1 dah. A dah is three times the length of a dit, with a one-dit gap between each symbol. The whole letter is 5 units long.
Where you learn it
In the Koch order DotDash uses, A is character number 6 of 40. You learn it by sound at full speed, with a new character unlocked each time you reach 90% accuracy.
Words with A

Learn A and the other 39 by ear
DotDash teaches you Morse code in five minutes a day — free on iOS and Android.