SIR
sir
(noun) term of address for a man
Sir
(noun) a title used before the name of knight or baronet
Source: WordNet® 3.1
Noun
SIR (plural SIRs)
(manufacturing) Initialism of surface insulation resistance.
(biochemistry, genetics) Abbreviation of silent information regulator.
Adjective
SIR (not comparable)
(epidemiology) Initialism of susceptible-infected/infectious-removed/recovered.
Anagrams
• IRS, ISR, Isr., RIS, RIs, RSI, SRI
Noun
Sir (plural Sirs)
Alternative letter-case form of sir.
(British) The titular prefix given to a knight or baronet.
Coordinate terms
• Dame
Anagrams
• IRS, ISR, Isr., RIS, RIs, RSI, SRI
Etymology
Noun
sir (plural sirs)
A man of a higher rank or position.
A respectful term of address to a man of higher rank or position, particularly
to a knight or other low member of the peerage.
to a superior military officer.
Coordinate term: ma'am
to a teacher.
Coordinate term: miss
A respectful term of address to an adult male (often older), especially if his name or proper title is unknown.
Coordinate terms: madam, ma'am, miss
Verb
sir (third-person singular simple present sirs, present participle sirring, simple past and past participle sirred)
To address (someone) using "sir".
Coordinate terms: ma'am, mam
Anagrams
• IRS, ISR, Isr., RIS, RIs, RSI, SRI
Source: Wiktionary
Sir, n. Etym: [OE. sire, F. sire, contr. from the nominative L.
senior an elder, elderly person, compar. of senex,senis, an aged
person; akin to Gr. sana, Goth. sineigs old, sinista eldest, Ir. &
Gael. sean old, W. hen. Cf. Seignior, Senate, Seneschal, Senior,
Senor, Signor, Sire, Sirrah.]
1. A man of social authority and dignity; a lord; a master; a
gentleman; -- in this sense usually spelled sire. [Obs.]
He was crowned lord and sire. Gower.
In the election of a sir so rare. Shak.
2. A title prefixed to the Christian name of a knight or a baronet.
Sir Horace Vere, his brother, was the principal in the active part.
Bacon.
3. An English rendering of the LAtin Dominus, the academical title of
a bachelor of arts; -- formerly colloquially, and sometimes
contemptuously, applied to the clergy. Nares.
Instead of a faithful and painful teacher, they hire a Sir John,
which hath better skill in playing at tables, or in keeping of a
garden, than in God's word. Latimer.
4. A respectful title, used in addressing a man, without being
prefixed to his name; -- used especially in speaking to elders or
superiors; sometimes, also, used in the way of emphatic formality.
"What's that to you, sir" Sheridan.
Note: Anciently, this title, was often used when a person was
addressed as a man holding a certain office, or following a certain
business. "Sir man of law." "Sir parish priest." Chaucer. Sir
reverance. See under Reverence, n.
Source: Webster’s Unabridged Dictionary 1913 Edition