second-in-command

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second-in-command

The captain consults with his second-in-command on the ship's bridge.

Definition
  1. Noun:
    • A person who is next in authority to the commander or leader: The "second-in-command" is the deputy who assumes the commander's duties in their absence and is the primary assistant.
    • The principal deputy or subordinate leader: This term denotes the individual who is ranked immediately below the person in charge of an organization, military unit, ship, or operation.
Usage Examples
  • Noun:
    • The general's second-in-command took control of the troops when the general was called away.
    • As the company's second-in-command, she is responsible for all daily operations when the CEO is traveling.
Advanced Usage
  • "to serve as second-in-command": to hold the position of deputy leader.
    • He served as second-in-command for five years before being promoted to captain.
  • "the second-in-command of [an organization/unit]": specifying the domain of authority.
    • She is the second-in-command of the research division.
Variants and Related Words
  • Deputy (n): A person appointed as a substitute with power to act.
  • Vice- (prefix): Used in titles to denote an officer ranking next below the officer specified (e.g., vice-president).
  • Lieutenant (n): A deputy or substitute acting for a superior; often a specific military or police rank.
  • Number Two (n, informal): A common informal synonym for second-in-command.
Synonyms
  • Deputy
  • Lieutenant
  • Subordinate leader
  • Right-hand man/woman/person
Related Phrases
  • Next in line: The person who is next in order of succession.
  • Assume command: To take over authority or leadership.
Related Idioms
  • Right-hand man: A chief assistant, indispensable helper, or second-in-command.
    • The manager relies heavily on her right-hand man to handle logistics.
second-in-command

The captain consults with his second-in-command on the ship's bridge.

Noun
  1. someone who relieves a commander