Merriam-Webster Logo
SINCE 1828
dictionary thesaurus view recents

radiation pressure

noun
Save Word

Definition of radiation pressure

: the pressure exerted by light or other electromagnetic radiation upon matter in its path or the pressure due to the incidence of acoustic energy

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Learn More about radiation pressure

Statistics for radiation pressure

Cite this Entry

“Radiation pressure.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/radiation%20pressure. Accessed 11 December 2019.

Comments on radiation pressure

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

Show Comments  Hide Comments 

WORD OF THE DAY

sodden

Listen to the pronounciation of sodden

heavy with or as if with moisture

Get Word of the Day daily email!

Test Your Vocabulary

Semantic Drift Quiz

  • a twisty river
  • Which of the following was once a synonym for fun?
Spell It

Can you spell these 10 commonly misspelled words?

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!

Words at Play
Ask the Editors
Word Games