Definition

1. Adjective:
   • Widely recognized or famous: Known by many people, often over a large area or within a particular field.
   • Fully understood or familiar: Known thoroughly or intimately, often through long experience.

Usage

• The adjective "well-known" describes a person, place, thing, or fact that is recognized by a large number of people or is very familiar to someone.
• It is typically used before a noun (attributive position) or after a linking verb like "is," "was," or "became" (predicative position).
• It is often hyphenated when used before a noun.

Examples

• Before a noun (Attributive):
  • She is a well-known author of children's books.
  • That restaurant is a well-known landmark in the city.
• After a linking verb (Predicative):
  • The actor became well-known after starring in that film.
  • It is well-known that exercise is good for your health.

Advanced Usage

• "well-known for": Used to specify the reason for someone's or something's fame or recognition.
  • The region is well-known for its wine production.
• "well-known to": Used to indicate the specific group of people who are familiar with something.
  • The risks of smoking are well-known to the public.
  • This shortcut is well-known to the local residents.

Variants and Related Words

• Renowned (adj): Famous and respected, often for a specific skill or achievement. Implies a higher level of honor or distinction than "well-known."
  • He is a renowned expert in ancient history.
• Noted (adj): Well-known or famous, especially for a particular quality or feature.
  • She is a noted scholar in her field.
• Familiar (adj): Well-known from long or close association. Often refers to personal knowledge rather than public fame.
  • The song had a familiar melody.

Synonyms

• Famous: Known about by many people.
• Celebrated: Greatly admired and publicly praised; famous.
• Prominent: Important and well-known.
• Established: Recognized and accepted because of having existed for a long time.

Antonyms

• Unknown: Not known or familiar.
• Obscure: Not discovered or known about; uncertain; not famous.
• Unfamiliar: Not known or recognized.

Idioms and Phrases

• A well-known fact: Something that is widely accepted as true.
  • It's a well-known fact that the Earth orbits the Sun.
• All too well-known: Regrettably or unfortunately familiar.
  • The problems with the old system are all too well-known to the staff.

Adjective

1. frequently experienced; known closely or intimately
   • a long-familiar face
   • a well-known voice reached her ears
2. widely or fully known
   • a well-known politician
   • well-known facts
   • a politician who is well known
   • these facts are well known