formal
1
: not found elsewhere : never seen or experienced before : unique
War crimes of this type are unparalleled in history.
The new telescope offers an unparalleled opportunity to conduct research.
2
: having no equal : better or greater than anyone or anything else
Her knowledge of the subject is unparalleled.
Cite this Entry
“Unparalleled.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/unparalleled. Accessed 16 Jun. 2026.
Copy Citation
