well-known

UK: ˌwel ˈnəʊn | US: ˌwel ˈnoʊn

Definition
  1. adj. widely recognized or famous

  2. adj. familiar to many people

Structure
well <in a good or thorough manner>known <recognized, from Old English "cnāwan">
Etymology

The word "well-known" is a compound adjective formed by combining "well" (an adverb meaning thoroughly or properly) and "known" (the past participle of "know"). "Well" originates from Old English "wel," meaning "in a good way," while "know" comes from Old English "cnāwan," meaning "to perceive or recognize." The compound emerged in Middle English to describe something or someone widely recognized or familiar. The logic is straightforward: if something is "well" (thoroughly) "known," it is widely acknowledged.

Examples
  1. She is a well-known author in the science fiction genre.

  2. The restaurant is well-known for its delicious pasta dishes.

  3. His contributions to the field are well-known among experts.

  4. The city is well-known for its vibrant nightlife.

  5. This fact is well-known to everyone in the industry.