radii

Definition of radii

plural of radius

Keep scrolling for more

More Definitions for radii

radii

Kids Definition of radii

plural of radius

radii

Medical Definition of radii

plural of radius

Keep scrolling for more

More from Merriam-Webster on radii

Spanish Central: Translation of radii

Nglish: Translation of radii for Spanish Speakers

Britannica English: Translation of radii for Arabic Speakers

Comments on radii

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

WORD OF THE DAY

to affect and impair by alcohol or a drug

Get Word of the Day daily email!

Test Your Vocabulary

Words from Greek and Latin Quiz

  • roman forum
  • Which of the following months comes from a Latin word for “ten”?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Word Winder's CrossWinder

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!