unparalleled

adjective

un·​par·​al·​leled ˌən-ˈper-ə-ˌleld 

-ləld, 

-ˈpa-rə-

: having no parallel

especially : having no equal or match : unique in kind or quality

Synonyms of unparalleled

• only
• extraordinary
• exceptional
• excellent
• unrivaled
• unmatched
• unequaled
• unsurpassed

Examples of unparalleled in a Sentence

War crimes of this type are unparalleled in history.

The new telescope offers an unparalleled opportunity to conduct research.

Her knowledge of the subject is unparalleled.

Recent Examples on the Web

Co-created with professional mastering engineers, these headphones utilize a specialized carbon fiber dome driver to produce unparalleled sound clarity, while a quick three-minute charge provides a full three hours of playback for those on the move. —Juhi Wadia, PC Magazine, 25 Mar. 2026

Guinness World Records acknowledged Self’s unparalleled longevity in December 2023. —Brian Niemietz, New York Daily News, 25 Mar. 2026

That means that this system offers an unparalleled look at how planetary systems like our own solar system are formed. —Robert Lea, Space.com, 24 Mar. 2026

His taste in material was exquisite, and his ability to get artistically significant films made is unparalleled. —Nicole Fell, HollywoodReporter, 20 Mar. 2026

Word History

First Known Use

1601, in the meaning defined above

Rhymes for unparalleled

• barrelled
• beheld
• chiselled
• compelled
• dispelled
• excelled
• expelled
• handheld
• impelled
• marvelled
• misspelled
• modelled

Kids Definition

unparalleled

adjective

un·​par·​al·​leled ˌən-ˈpar-ə-ˌleld 

-ləld, 

ˈən-

: having no parallel

especially : having no equal or match : unsurpassed

a scene of unparalleled beauty