milliradian

noun
mil·​li·​ra·​di·​an | \ ˌmi-lə-ˈrā-dē-ən How to pronounce milliradian (audio) \

Definition of milliradian

: one thousandth of a radian

First Known Use of milliradian

1946, in the meaning defined above

History and Etymology for milliradian

International Scientific Vocabulary

Keep scrolling for more

Learn More about milliradian

Statistics for milliradian

Look-up Popularity

Time Traveler for milliradian

The first known use of milliradian was in 1946

See more words from the same year

More from Merriam-Webster on milliradian

Rhyming Dictionary: Words that rhyme with milliradian

Comments on milliradian

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

WORD OF THE DAY

food or victuals

Get Word of the Day daily email!

Test Your Vocabulary

Farm Idioms Quiz

  • cow coming home
  • What does 'poke' refer to in the expression 'pig in a poke'?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Citation

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

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