sir
Proposed by a contributor, not yet supported by evidence.
Also seen as: sirs · sirring · sirred
Sense 1
A man of a higher rank or position.
Noun
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
A respectful term of address to a man of higher rank or position, particularly
Một thuật ngữ lịch sự dùng để gọi một người có cấp bậc cao hơn
Machine-translated — suggest a fix
Noun
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 3
To address another individual using "sir".
VerbRegister: informal
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 4
The titular prefix given to a knight or baronet.
Tiền tố danh hiệu được trao cho một hiệp sĩ hoặc baronet
Machine-translated — suggest a fix
NounRegister: UK
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “sir” mean?
A man of a higher rank or position.
Is “sir” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.