Definition

1. Noun:
   • Eclipse: A celestial event where one astronomical body moves into the shadow of another, causing its light to be obscured or dimmed from the viewer's perspective on Earth. This term is a Sino-Vietnamese compound word, with "thiên" meaning "heaven/sky" and "thực" meaning "to eat/consume," reflecting the ancient conception of an eclipse as a celestial body being consumed.

Usage Examples

• Noun:
  • Nguyệt thực là một loại thiên thực. (A lunar eclipse is a type of eclipse.)
  • Chúng tôi đã dùng kính bảo vệ để quan sát thiên thực. (We used protective glasses to observe the eclipse.)
  • Hiện tượng thiên thực toàn phần rất hiếm gặp. (The phenomenon of a total eclipse is very rare.)

Advanced Usage

• The term "thiên thực" is a formal, scientific term. In everyday conversation, Vietnamese speakers more commonly use the specific terms "nhật thực" (solar eclipse) and "nguyệt thực" (lunar eclipse).

Variants and Related Words

• Nhật thực (n): Solar eclipse; when the Moon passes between the Sun and Earth.
• Nguyệt thực (n): Lunar eclipse; when the Earth passes between the Sun and the Moon.
• Thiên văn học (n): Astronomy; the scientific study of celestial objects and phenomena.

Synonyms

• Eclipse: The direct and most accurate English equivalent.
• Occultation: In astronomy, a more general term for when one object is hidden by another that passes between it and the observer.

Related Idioms

• There are no common idioms directly using the word "thiên thực." However, eclipses have historically been referenced in folklore and proverbs related to omens or extraordinary events.