Definition

Proper noun 1. A major river in England: The Thames is the longest river located entirely within England. It flows in an easterly direction, passing through the capital city, London, before emptying into the North Sea.

Usage

• The word "Thames" is a proper noun and is always capitalized.
• It is most commonly used with the definite article "the" (e.g., Thames).
• It functions as a geographical name for the river itself and is used to describe locations, activities, or things associated with it.

Examples

• As a geographical feature:
  • The River Thames is a defining feature of London's landscape.
  • Many historic buildings are located along the banks of the Thames.
• Describing location or activity:
  • We took a boat tour on the Thames.
  • The annual Oxford and Cambridge Boat Race is held on the Thames.

Advanced Usage

• "North of the Thames" / "South of the Thames": Common phrases used to describe areas of London relative to the river, which runs through the city's center.
  • His office is located south of the Thames.
• "The Thames Estuary": Refers to the wide tidal mouth of the river where it meets the North Sea.
  • The Thames Estuary is an important shipping route.

Variants and Related Words

• Thamesian (adj., rare): An extremely uncommon adjective meaning "of or relating to the River Thames."
• River Thames: The full, formal name of the river.

Synonyms

• The River (informal, context-specific): In the context of London, "the River" (capitalized) is often understood to mean the Thames.
  • Let's go for a walk by the River.

Idioms and Phrases

• "Set the Thames on fire" (idiom, chiefly British): To do something astonishing or remarkable. It is almost always used in the negative to suggest someone is not particularly exceptional.
  • He's a competent worker, but he's not going to set the Thames on fire.

Noun

1. the longest river in England; flows eastward through London to the North Sea