ultrashort

play
adjective ul·tra·short \ˌəl-trə-ˈshȯrt\

Definition of ultrashort

  1. 1 :  having a wavelength below 10 meters ultrashort radiation

  2. 2 :  very short in duration an ultrashort pulse of light

1926

First Known Use of ultrashort

1926

Learn More about ultrashort


Seen and Heard

What made you want to look up ultrashort? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to help become familiar with something

Get Word of the Day daily email!