noun

sir

sir, Sir

Excuse me, sir, is this seat taken?

Excuse me, sir, is this seat taken?

Yes, sir, I will do it right away.

Yes, sir, I will do it right away.

Sir Ian McKellen is a famous actor.

Sir Ian McKellen is a famous actor.

((as a form of address)) a polite way to address a man Excuse me, sir.

((Sir + name)) a title for a knight Sir Paul McCartney is a musician.

Synonyms: mister, gentleman

From Old French 'sire' (lord), from Latin 'senior' (elder).

Think of it as the most basic polite way to address a man you don't know. It's short, simple, and respectful.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.