WordReference Random House Unabridged Dictionary of American English © 2025
dah
(dä),USA pronunciation n.
- Cryptography, Telecommunicationsan echoic word, the referent of which is a tone interval approximately three times the length of the dot, used to designate the dash of Morse code, International Morse code, etc. Cf. dit.
- 1935–40
'dah' also found in these entries (note: many are not synonyms or translations):
Dhu ’l-Qa‘da
- Judah ha-Levi
- Judah ha-Nasi
- Vedda
- Zu ’lka‘dah
- dit
- dough
- la-di-da
- lady
- lah-di-dah
- shahada
- ta-da
- veranda