Definition of unattested
: not shown, proven, or stated to be true or real : not attested
an unattested verb form an unattested will
Test Your Vocabulary
Odd Habits and Quirks
-
- Which of the following best describes an easily irritated person?

Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share unattested
Time Traveler for unattested
The first known use of unattested was in 1665
See more words from the same year