Definition

1. Verb:
   • To deposit alluvium, to accrete: The process by which sediment (sand, silt, clay) carried by water or wind is gradually deposited, building up landforms. This is a key geological and geographical process.
   • To accumulate, to build up through deposition: Describes the action of materials settling and gathering in a specific location over time.

Usage Examples

• Verb:
  • Phù sa từ sông Hồng đã bồi tụ nên đồng bằng châu thổ rộng lớn. (Alluvium from the Red River has accreted to form a vast delta plain.)
  • Quá trình bồi tụ ở cửa sông diễn ra rất mạnh mẽ. (The deposition process at the river mouth occurs very vigorously.)
  • Gió và nước có thể bồi tụ cát tạo thành các đụn cát. (Wind and water can deposit sand to form dunes.)

Advanced Usage

• "Sự bồi tụ" (Noun): The act, process, or result of accretion/deposition.
  • Sự bồi tụ phù sa làm thay đổi đường bờ biển. (The accretion of alluvium changes the coastline.)
• "Bồi tụ bờ biển": Coastal accretion.
  • Các đê chắn sóng được xây dựng để thúc đẩy bồi tụ bờ biển. (Breakwaters are built to promote coastal accretion.)

Variants and Related Words

• Bồi đắp (Verb): To fill in, to build up by depositing material. Often used interchangeably with "bồi tụ" but can imply a more active or human-induced process.
  • Người dân bồi đắp đất để mở rộng khu vườn. (The people filled in soil to expand the garden.)
• Tích tụ (Verb): To accumulate, to gather. Broader than "bồi tụ," it can refer to the accumulation of anything (wealth, energy, sediment) and does not specifically imply deposition by natural agents.
  • Sự tích tụ của cải. (The accumulation of wealth.)

Synonyms

• Lắng đọng: To settle, to deposit (often used for sediment settling out of water).
• Tích lũy: To accumulate, to amass (general term for accumulation).

Related Phrases

• Bồi tụ phù sa: Alluvial deposition.
• Vùng bồi tụ: Depositional zone, accretion area.

1. Deposit alluvia