Thesaurus

diameter

noun

Synonyms of diameter

as in radius

Synonyms & Near Synonyms for diameter

See the Dictionary Definition 

Keep scrolling for more

Learn More about diameter

Time Traveler for diameter

Time Traveler

The first known use of diameter was in the 14th century

See more words from the same century

Statistics for diameter

Last Updated

24 Feb 2020

Cite this Entry

“Diameter.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/diameter. Accessed 5 Apr. 2020.

Keep scrolling for more

More from Merriam-Webster on diameter

Dictionary: Definition of diameter

Rhyming Dictionary: Words that rhyme with diameter

Medical Dictionary: Definition of diameter

Spanish Central: Translation of diameter

Nglish: Translation of diameter for Spanish Speakers

Britannica English: Translation of diameter for Arabic Speakers

Comments on diameter

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

WORD OF THE DAY

See Definitions and Examples »

Get Word of the Day daily email!

Test Your Vocabulary

Name that Thing: Flower Edition

Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Bee Cubed

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!