English
sir
Sir comes from Old French sire ‘master, sir, lord’, from Latin senior ‘older, elder’, and ultimately from Proto-Indo-European *sénos ‘old’.
- Proto-Indo-Europeanc. 4500–2500 BCE*sénos‘old’reconstructed
- Proto-Italicc. 1500–700 BCE*seneksreconstructed
- Latinc. 75 BCE–200 CEsenex‘old’
- Latin, derivedc. 75 BCE–200 CEsenior‘older’
- Old Frenchc. 842–1400sire‘master’
- Middle Englishc. 1150–1500sir
- Englishearliest quotation 1967same form
attested reconstructed ? uncertain or disputed
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*sénos‘old’reconstructed
- Proto-Italicc. 1500–700 BCE*seneksreconstructed
- Latinc. 75 BCE–200 CEsenex‘old’
- Latin, derivedc. 75 BCE–200 CEsenior‘older’
- Old Frenchc. 842–1400sire‘master’
- Middle Englishc. 1150–1500sir
- Englishearliest quotation 1967same form
Earliest quotation: 1967, I, Mudd (Star Trek) (Science Fiction): “Knowledge, sir, should be free to all!”
Linked words
through Proto-Italic *seneks
through Latin senex ‘old’
senate, senator, senile, monsignor, sene, signore, signoria, 10 more
through Latin senior ‘older, elder’
senior, seigneur, signora, 7 more
through Old French sire ‘master, sir, lord’
Today it means
noun A man of a higher rank or position.
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *sénos / sir