noun. ['ˈdʌ'] the longer of the two telegraphic signals used in Morse code.
- telegraphic signal
- radiotelegraphic signal
- international Morse code
- Morse code
Words that Rhyme with Dah
Example sentences of the word dah
1. Noun, singular or mass
You'll probably hear your toddler say something like, "Me by dah tree" when you wonder out loud, "Where did my darling Timmy go?," notes Scholastic.com.