Definition

1. Noun:
   • Alluvium: Fine, fertile soil, silt, sand, or clay particles that are eroded, transported, and deposited by flowing water, typically along riverbanks, in deltas, or on floodplains.

Usage Examples

• Noun:
  • Đồng bằng sông Cửu Long được bồi đắp bởi phù sa. (The Mekong Delta is formed by alluvium.)
  • Phù sa làm cho đất đai thêm màu mỡ. (Alluvium makes the soil more fertile.)
  • Con sông chở nặng phù sa. (The river carries a heavy load of silt.)

Advanced Usage

• The term is often used metaphorically to describe something that enriches, nourishes, or provides foundational material.
  • Những câu chuyện dân gian là phù sa nuôi dưỡng tâm hồn trẻ thơ. (Folk tales are the alluvium that nourishes a child's soul.)

Variants and Related Words

• Bồi đắp phù sa (verb phrase): to be silted up or deposited with alluvium.
  • Dòng sông bồi đắp phù sa cho cánh đồng. (The river deposits alluvium onto the fields.)

Synonyms

• Silt: Fine sediment.
• Sediment: Material deposited by water, wind, or ice.
• Alluvial deposit: Material left by flowing water.

Related Concepts

• Đồng bằng phù sa: Alluvial plain.
• Cửa sông bồi tụ phù sa: Silted river mouth.
• Đất bồi: Alluvial soil (a common synonym in agricultural contexts).

noun

1. alluvium