Definition

1. Noun:
   • Reign name: The official name given to a period during which a particular emperor rules. This is a historical term used in the context of Vietnamese and Chinese imperial history.

Usage Examples

• Noun:
  • "Đế hiệu của vua Gia Long là 'Gia Long'." (The reign name of Emperor Gia Long is 'Gia Long'.)
  • "Các sử gia nghiên cứu các đế hiệu để phân kỳ lịch sử." (Historians study reign names to periodize history.)

Advanced Usage

• As a historical term: Used primarily in academic, historical, or literary contexts to discuss imperial chronology.
  • "Triều đại này có nhiều đế hiệu khác nhau." (This dynasty had several different reign names.)

Variants and Related Words

• Niên hiệu: This is a more common and general term for "reign name" or "era name," often used interchangeably with đế hiệu but can also apply to periods not exclusively under an "emperor" (đế).
• Hoàng đế: Emperor (the person who holds an đế hiệu).

Synonyms

• Niên hiệu: Era name, reign name.
• Quốc hiệu: National name (different concept, refers to the name of the country).

Notes on Meaning

• Specificity: Đế hiệu specifically denotes the reign title of an (đế). It is more specific than the broader term niên hiệu, which can be used for kings or other rulers.
• Historical Context: This term is largely archaic and is not used in modern governance. It is found in historical texts, documentaries, and discussions about feudal dynasties.

1. Name of a king's (emperor's) reign