Definition

1. Noun:
   • Military secret: Classified information pertaining to national defense, military strategy, operations, or technology that must be concealed from enemies or unauthorized persons to ensure security and tactical advantage.

Usage Examples

• Noun:
  • Kế hoạch tấn công đó là quân cơ tối mật. (That attack plan is a top military secret.)
  • Việc bảo vệ quân cơ là nhiệm vụ hàng đầu. (Protecting military secrets is a top priority.)
  • Hắn bị buộc tội làm lộ quân cơ. (He was charged with leaking military secrets.)

Advanced Usage

• The term is formal and used in official, governmental, or military contexts. It implies a high level of confidentiality and national importance.

Variants and Related Words

• Cơ mật (n): secret, confidential matter (broader, not exclusively military).

  • Đây là chuyện cơ mật quốc gia. (This is a matter of national secrecy.)

• Bí mật quân sự (n): military secret (a more descriptive, synonymous phrase).

  • Họ đang nghiên cứu các bí mật quân sự. (They are researching military secrets.)

Synonyms

• Military secret: Classified defense information.
• Classified military information: Official secret data related to the armed forces.

Related Idioms

• Tuyệt đối giữ bí mật: to keep absolutely secret.
  • Mọi quân cơ đều phải tuyệt đối giữ bí mật. (All military secrets must be kept absolutely confidential.)

1. Military secret