Thesaurus

impermissible

adjective

Synonyms & Antonyms of impermissible

See the Dictionary Definition 

Keep scrolling for more

Learn More about impermissible

Time Traveler for impermissible

Time Traveler

The first known use of impermissible was in 1829

See more words from the same year

Cite this Entry

“Impermissible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impermissible. Accessed 27 Jan. 2021.

More from Merriam-Webster on impermissible

Dictionary: Definition of impermissible

Comments on impermissible

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

WORD OF THE DAY

Test Your Vocabulary

Slippery Words Quiz—Changing with the Times

  • ducreux self portrait yawning
  • What is an earlier meaning of nice?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Typeshift

Anagram puzzles meet word search.

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!