Sir

Pronunciation: /ˈsɜːr/

Sir (noun)

  1. A respectful way to address a man, especially one you don't know.
  2. A title given to a man who has been knighted by a king or queen.
  3. A way students address male teachers in some schools.

Examples

  • Excuse me, sir, could you help me?
  • Thank you, sir, for your assistance.

Common collocations: excuse me, sir, thank you, sir, Sir Lancelot, knighted as Sir, ask Sir

Synonyms of Sir

Formal

Neutral