Definitions

well-known

[wel-nohn] / ˈwɛlˈnoʊn /

ADJECTIVE

familiar, famous

Synonyms

STRONGEST

acclaimed eminent illustrious important infamous known leading notable noted notorious outstanding popular prominent recognized renowned reputable

WEAK

VIP WK big big-name big-shot celeb celebrated common conspicuous in the limelight in the public eye large name public somebody splashy star superstar widely known

Antonyms

STRONGEST

inconspicuous inferior insignificant obscure ordinary unimportant unknown unnoticeable unremarkable

WEAK

unfamiliar

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“She wasn’t someone who was well-known in the industry at the time, but he brought her in and she was an absolute superstar,” Mueller, now CEO of the startup Impulse Space, told MarketWatch over email.

From MarketWatch • Jun. 11, 2026

There’s no evidence that well-known women using social media and public appearances to sell their audiences on GenAI have any ill intent, or that they’re shills for AI companies.

From Salon • Jun. 10, 2026

Nestlé is exploring selling well-known brands, including sparkling-water company San Pellegrino and the rest of its stake in ice cream maker Häagen-Dazs.

From Barron's • Jun. 10, 2026

SpaceX is separate from Musk's most well-known company, the electric car maker Tesla, although it is thought the two may end up merging next year.

From BBC • Jun. 4, 2026

Raleigh’s father was a well-known and powerful lawyer in New Orleans, and Raleigh, though in the family business, had chosen to break away, at least in his appearance.

From "Zeitoun" by Dave Eggers

well-known

Example Sentences

Related Words