Definition

1. Noun:

   • Instigator, mastermind, ringleader: The person who conceives, plans, and directs a (typically illegal or harmful) scheme or action. This person is the principal architect behind the plot.
   • Premeditation, deliberate scheme: A plan or action that is intentionally and carefully thought out beforehand, especially for a harmful purpose.

2. Verb:

   • To mastermind, to instigate, to plot: To be the principal person who conceives and directs a (typically secret or illicit) plan.

Usage Examples

• Noun (person):

  • Cảnh sát đã tìm ra chủ mưu vụ tấn công. (The police have found the mastermind behind the attack.)
  • Kẻ chủ mưu sẽ bị xử phạt nặng nhất. (The ringleader will receive the most severe punishment.)

• Noun (concept):

  • Hành động phá hoại này có chủ mưu rõ ràng. (This act of sabotage shows clear premeditation.)
  • Đây không phải là sự cố mà là một âm mưu có chủ mưu. (This is not an accident but a deliberate conspiracy.)

• Verb:

  • Hắn là người chủ mưu toàn bộ kế hoạch trốn thuế. (He was the one who masterminded the entire tax evasion plan.)
  • Nhóm đối tượng chủ mưu vụ bắt cóc đã bị bắt giữ. (The group that plotted the kidnapping has been arrested.)

Advanced Usage

• The term "chủ mưu" carries a strong negative connotation and is almost exclusively used in the context of crimes, conspiracies, sabotage, or harmful plots. It is a key legal term.
• In a legal context, the punishment for the "chủ mưu" (instigator) is often more severe than for those who merely carry out the act.

Variants and Related Words

• Đầu sỏ (n): A stronger, more colloquial term for "ringleader" or "kingpin," often used for the leader of a criminal organization.
• Cầm đầu (v): To lead, to head (often a gang or group involved in wrongdoing). It focuses more on the leadership role than the planning aspect.
• Âm mưu (n): The plot or conspiracy itself. ("Chủ mưu" is the person who creates the "âm mưu").

Synonyms

• Instigator: One who initiates or incites an action.
• Mastermind: The person who plans and directs a complex operation.
• Ringleader: The leader of a group involved in illicit activities.
• Plotter: One who makes secret plans.

Related Legal & Figurative Terms

• Có chủ mưu / Cố ý: An adverbial phrase meaning "deliberately," "with premeditation," or "intentionally." It describes the nature of an act.
  • Hành vi phá hoại có chủ mưu. (An act of premeditated sabotage.)
• Tội phạm chủ mưu: A legal term for "principal offender" or "instigator criminal."

noun

1. Instigator, principal
2. Deliberate scheme, intentional plan
   • phá hoại có chủ mưu
     to commit sabotage under a deliberate scheme

verb

1. To contrive, to instigate master mind