un·​par·​al·​lel·​able | \ -ləbəl \

Definition of unparallelable

: not capable of being paralleled especially : that cannot be equalled or matched : incomparable

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

First Known Use of unparallelable

1621, in the meaning defined above

History and Etymology for unparallelable

un- entry 1 + parallel + -able

Keep scrolling for more

Learn More about unparallelable

Time Traveler for unparallelable

Time Traveler

The first known use of unparallelable was in 1621

See more words from the same year

Statistics for unparallelable

Cite this Entry

“Unparallelable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unparallelable. Accessed 11 Aug. 2020.

Comments on unparallelable

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


Test Your Vocabulary

Original Meanings Quiz

  • rembrandt painting a young scholar and his tutor
  • Which of the following is the earliest known sense of the word awe?
Spell It

Can you spell these 10 commonly misspelled words?

Syn City

Test Your Knowledge - and learn some interesting things along the way.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!