trung thiên
Definition
Noun (Astronomy):
- Culmination: The highest point reached by a celestial body in its apparent daily path across the sky; the moment when it crosses the observer's meridian.
Noun (Literary / Archaic):
- Mid-heaven: The middle of the sky; the firmament. This is an older, poetic term.
Usage Examples
- Noun (Astronomy):
- Các nhà thiên văn quan sát sao tại thời điểm trung thiên. (Astronomers observe the star at the moment of culmination.)
- Noun (Literary):
- Con chim bay lên trung thiên. (The bird flies up to mid-heaven.)
Advanced Usage
- This term is highly specialized in modern use, primarily found in astronomical contexts or classical Vietnamese literature. Its everyday usage is very rare.
Variants and Related Words
- Thiên đỉnh (n): Zenith. This is a more common modern synonym for the astronomical concept of the highest point in the sky.
- Mặt Trời lên thiên đỉnh. (The Sun reaches its zenith.)
Synonyms
- Culmination (Astronomy).
- Meridian passage (Astronomy).
- Mid-heaven (Literary).
- Zenith (closely related concept).
Notes on Usage
- "Trung thiên" is a formal and technical term. For the common concept of the "middle of the sky," phrases like "giữa bầu trời" or "trên trời" are used in contemporary Vietnamese.
- In astronomy, "thiên đỉnh" (zenith) is often preferred for the highest point, while "trung thiên" specifically refers to the event of crossing the meridian.