Definition

1. Noun (Philosophy / Logic):

   • Dichotomy: The division or separation of a whole, especially a concept or class, into two mutually exclusive, opposed, or contradictory parts or subclasses. These two parts typically exhaust all possibilities within the original whole.
   • Binary Division: A fundamental classification into two distinct categories based on a specific principle.

2. Adjective (Attributive use):

   • Dichotomous: Characterized by or involving such a division into two parts.

Usage Examples

• Noun:

  • Sự lưỡng phân giữa tinh thần và vật chất là một chủ đề triết học cổ điển. (The dichotomy between mind and matter is a classic philosophical topic.)
  • Lý thuyết này dựa trên sự lưỡng phân rõ ràng giữa thiện và ác. (This theory is based on a clear dichotomy between good and evil.)

• Adjective (used attributively):

  • Cách tiếp cận lưỡng phân này đôi khi quá đơn giản hóa hiện thực. (This dichotomous approach sometimes oversimplifies reality.)

Advanced Usage

• In botany or biology, "lưỡng phân" can describe a dichotomous branching pattern or a dichotomous key, a tool for identification that repeatedly splits groups into two.
  • Sử dụng khóa lưỡng phân để xác định loài thực vật. (Use a dichotomous key to identify the plant species.)

Variants and Related Words

• Phép lưỡng phân: (n) The method or principle of dichotomy.
• Tính lưỡng phân: (n) The quality or state of being dichotomous.

Synonyms

• Dichotomy: Division into two parts.
• Binary opposition: A pair of related terms or concepts that are opposite in meaning.
• Bifurcation: The division of something into two branches or parts.

Related Concepts

• Lưỡng nguyên: (n) Dualism. While "lưỡng phân" refers to the , "lưỡng nguyên" refers to a of two fundamental, often opposing, principles (e.g., mind-body dualism).
• Nhị phân: (adj) Binary. Often used in computing and mathematics (e.g., binary system). It emphasizes a system based on two parts but is less formal and philosophical than "lưỡng phân".

1. Dichotonal, dichtomous