radiant flux

noun

Definition of radiant flux

: the rate of emission or transmission of radiant energy

First Known Use of radiant flux

1917

in the meaning defined above

See Words from the same year
NEW! Time Traveler

Medical Dictionary

radiant flux

noun

medical Definition of radiant flux

: the rate of emission or transmission of radiant energy

Learn More about radiant flux


Seen and Heard

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

Love words? Need even more definitions?

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

WORD OF THE DAY

a simultaneous discharge of guns

Get Word of the Day daily email!

Test Your Vocabulary

Obscure Shapes

  • a-pile-of-three-dimensional-shapes-in-green
  • Something that is ooid is shaped like:
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
SCRABBLE® Sprint

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!