Definition

1. Noun:
   • Magnetic needle: The literal meaning refers to the magnetized needle of a compass, which points towards magnetic north and is used for navigation.
   • Lodestar / Guiding principle: The figurative and most common meaning. It refers to a person, idea, rule, or belief that serves as a reliable guide for direction, action, or thought.

Usage Examples

• Noun:
  • Trong sa mạc, chiếc la bàn với kim chỉ nam là vật dụng sống còn. (In the desert, a compass with its magnetic needle is an essential tool for survival.)
  • Tư tưởng Hồ Chí Minh là kim chỉ nam cho cách mạng Việt Nam. (Ho Chi Minh's thought is the lodestar for the Vietnamese revolution.)
  • Lòng trung thực phải là kim chỉ nam trong kinh doanh. (Honesty must be the guiding principle in business.)

Advanced Usage

• The term is almost exclusively used in its figurative sense in modern Vietnamese to denote a fundamental, trusted guide. It carries a formal and positive connotation, often used in political, ideological, moral, or strategic contexts.

Variants and Related Words

• La bàn (n): Compass. This is the common word for the physical instrument containing the .
  • Chúng tôi dùng la bàn để tìm đường. (We used a compass to find our way.)

Synonyms

• Guide: A person or thing that leads or directs.
• Principle: A fundamental truth or proposition that serves as the foundation for a system of belief or behavior.
• Beacon: A person or thing that warns, guides, or offers encouragement.

Related Idioms

• While "kim chỉ nam" itself is often used as a metaphorical idiom, a related concept is:
  • Ngọn hải đăng (literally: lighthouse): Often used similarly to mean a guiding light or beacon in a figurative sense.

    • Người thầy ấy là ngọn hải đăng dẫn lối cho bao thế hệ học sinh. (That teacher is a lighthouse guiding generations of students.)

1. Magnetic needle.
2. (bóng)Lodestar