Definition

1. Noun:
   • Low-lying, marshy or flooded land: A fen is a type of wetland that is low-lying, flat, and often covered with water, characterized by peaty soil and grassy vegetation. It is typically fed by groundwater and surface water.
   • A unit of currency in China: A fen is a monetary unit of the People's Republic of China, equal to one hundredth of a yuan.

Examples of Usage

• Noun (Wetland):
  • The nature reserve protects a large area of fen, home to many rare birds.
  • The fens of eastern England are an important historical and ecological landscape.
• Noun (Currency):
  • The small candy cost only a few fen.
  • One yuan is divided into 100 fen.

Advanced Usage

• "The Fens" (capitalized): Refers specifically to a large, low-lying, marshy region in eastern England.
  • Drainage projects transformed the Fens into fertile agricultural land.

Variants and Related Words

• Fenland (n): An area of fen; often used synonymously with "fen" but can imply a broader geographical region.
  • The fenland is prone to flooding.

Synonyms

• Marsh: A wetland often dominated by grasses and reeds.
• Bog: A wetland that accumulates peat, typically more acidic and rain-fed than a fen.
• Swamp: A forested wetland.
• Wetland: The general term for land consisting of marshes or swamps.

Notes on Meaning

• The primary meaning of "fen" in general English is the wetland. The currency meaning is specific to the context of China.
• Ecologically, a fen is distinct from a bog; fens are less acidic and receive water from groundwater and surface runoff, while bogs are more acidic and primarily rain-fed.

Noun

1. low-lying wet land with grassy vegetation; usually is a transition zone between land and water
   • thousands of acres of marshland
   • the fens of eastern England
2. 100 fen equal 1 yuan in China