Definition

1. Noun:
   • A person's specific area of knowledge, skill, or interest: A subject or field in which someone has special expertise or authority.
   • The district or jurisdiction of a bailiff: The area over which a bailiff has legal authority.

Usage Examples

• Noun (Area of Knowledge):
  • Quantum mechanics is her bailiwick; she's published dozens of papers on it.
  • As the marketing director, social media strategy is his bailiwick.
• Noun (Jurisdiction):
  • The sheriff's bailiwick covered the entire county.
  • The dispute fell outside the bailiff's bailiwick.

Advanced Usage

• "Within/outside one's bailiwick": Used to indicate whether something is inside or outside a person's area of responsibility or expertise.
  • Budget planning is within the CFO's bailiwick.
  • I can't answer that; hardware issues are outside my bailiwick.

Variants and Related Words

• Bailiff (n): A court officer entrusted with duties such as maintaining order in a courtroom or executing writs.
  • The bailiff announced the judge's entrance.
• Jurisdiction (n): The official power to make legal decisions and judgments; an area of this authority.
  • This crime falls under federal jurisdiction.

Synonyms

• Domain: A specified sphere of activity or knowledge.
• Province: An area of special knowledge, interest, or responsibility.
• Field: A particular branch of study or sphere of activity.
• Purview: The scope of the influence or concerns of something.

Idioms and Phrases

• "Not my bailiwick": A common phrase used informally to indicate that something is not one's responsibility or area of knowledge.
  • You should ask the IT department about the server error; that's not my bailiwick.

Noun

1. a branch of knowledge
   • in what discipline is his doctorate?
   • teachers should be well trained in their subject
   • anthropology is the study of human beings
2. the area over which a bailiff has jurisdiction