best-known

UK: ˌbest ˈnəʊn | US: ˌbest ˈnoʊn

Definition
  1. adj. most widely or familiarly recognized

  2. adj. most famous or celebrated

Structure
best <superlative of 'good'>known <past participle of 'know'>
Etymology

The word "best-known" is a compound adjective formed by combining the superlative "best" (from Old English betst, meaning "of the highest quality") with the past participle "known" (from Old English cnāwan, meaning "to perceive or recognize"). The fusion reflects a logical progression in English to create superlative descriptors for fame or recognition. Historically, "best" has been used to denote superiority, while "known" conveys familiarity, together emphasizing widespread acknowledgment.

Examples
  1. She is the best-known author in the fantasy genre.

  2. This restaurant is the best-known for its authentic Italian cuisine.

  3. The best-known feature of the software is its user-friendly interface.

  4. He became best-known for his groundbreaking research in physics.

  5. The monument is one of the best-known landmarks in the city.