1570, in the meaning defined above
Time Traveler for indemonstrable
See more words from the same year
Cite this Entry
“Indemonstrable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/indemonstrable. Accessed 7 Dec. 2021.
More from Merriam-Webster on indemonstrable
Thesaurus: All synonyms and antonyms for indemonstrable
See Definitions and Examples »
Get Word of the Day daily email!
Name that Thing: Flower Edition
Test your knowledge - and maybe learn something along the way.
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
Top 10 Latin Phrases
From the week ending 12/3/2021
Don't argue with the dictionary
A simple trick to keep them separate
How 'literally' can mean "figuratively"
How to use a word that (literally) drives some pe...
The awkward case of 'his or her'
How many do you know?
Take the quiz
Test your knowledge - and maybe learn something a...