Thesaurus

suppositious

adjective

Synonyms & Antonyms of suppositious

See the Dictionary Definition 

Keep scrolling for more

Learn More about suppositious

Time Traveler for suppositious

Time Traveler

The first known use of suppositious was in 1604

See more words from the same year

Cite this Entry

“Suppositious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/suppositious. Accessed 14 Apr. 2021.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

More from Merriam-Webster on suppositious

Dictionary: Definition of suppositious

Comments on suppositious

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

WORD OF THE DAY

Test Your Vocabulary

The Exceptions Quiz III

  • one green toy robot amidst many red toy robots
  • Which of these words does not mean "nonsense"?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
 AlphaBear 2

Spell words. Make bears.

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!