dah

1 of 2

noun

DAH

2 of 2

abbreviation

Dictionary of American History

Word History

Etymology

Noun

imitative

First Known Use

Noun

1940, in the meaning defined above

Time Traveler
The first known use of dah was in 1940

Dictionary Entries Near dah

Cite this Entry

“Dah.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dah. Accessed 4 Feb. 2023.

Medical Definition

DAH

abbreviation
disordered action of the heart
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!


Words Named After People

  • name tags
  • Namesake of the leotard, Jules Léotard had what profession?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Solve today's spelling word game by finding as many words as you can with using just 7 letters. Longer words score more points.

Can you make 12 words with 7 letters?

PLAY