sir

/sə:/
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sir

A student raises his hand and says, "Excuse me, sir, I have a question."

Definition
  1. Noun:
    • A formal title of respect for a man: "Sir" is used as a polite or formal way to address a man, especially one whose name you do not know or in a position of authority.
    • A title used before the name of a knight or baronet: "Sir" is a title given to a man who has been given a knighthood by a king or queen, placed before his first name or full name.
Usage Examples
  • As a term of address:
    • Excuse me, sir, do you have the time?
    • Yes, sir, I will complete the report immediately.
  • As a title for a knight:
    • Sir Paul McCartney is a famous musician.
    • The letter was addressed to Sir Ian McKellen.
Advanced Usage
  • "Dear Sir or Madam": A formal salutation used at the beginning of a letter when the recipient's name is unknown.
    • The cover letter began with "Dear Sir or Madam".
  • "No sir!" / "Yes sir!": Emphatic affirmations or denials, often used to show strong agreement or obedience.
    • "Will you follow these orders?" – "Yes sir!"
Variants and Related Words
  • Sire (noun): An archaic or formal term for a father or male ancestor; also a term of address for a king or lord.
    • The stallion was the sire of many champion racehorses.
  • Sirrah (noun, archaic): A term of address used to inferiors, often expressing contempt or anger.
    • "What do you want, sirrah?" the nobleman demanded.
Synonyms
  • Mister (Mr.): A common title for a man.
  • Gentleman: A polite term for a man.
Related Phrases
  • If you please, sir: A very polite way to make a request.
    • Another cup of tea, if you please, sir.
  • Sir, yes sir: A formulaic response in military contexts to acknowledge an order.
    • The recruit shouted, "Sir, yes sir!"
Idioms
  • My good sir: A somewhat old-fashioned or emphatic form of address, sometimes used humorously or sarcastically.
    • Now see here, my good sir, that's quite enough!
sir

A student raises his hand and says, "Excuse me, sir, I have a question."

Noun
  1. a title used before the name of knight or baronet
  2. term of address for a man