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Learn the origin, usage, and examples of the word sir, a title of respect for a man of rank or position. Find synonyms, related words, and phrases containing sir in this online dictionary.
The Society of Interventional Radiology is a national organization of physicians, scientists and allied health professionals dedicated to improving public health through disease management and minimally invasive, image-guided therapeutic interventions.
Sir is a formal address for men who are knights, baronets, or have other titles of honour in English. Learn about its etymology, usage, and variations across regions and orders of chivalry.
Learn the meaning and usage of sir as a form of address, a title, and an idiom in English. Find examples, pronunciation, translations, and related words for sir.
noun. a respectful or formal term of address used to a man: No, sir. (initial capital letter) the distinctive title of a knight or baronet: Sir Walter Scott. (initial capital letter) a title of respect for some notable personage of ancient times: Sir Pandarus of Troy. a lord or gentleman: noble sirs and ladies.
Learn the meaning, pronunciation and usage of the word sir as a noun, an idiom, a title and a form of address. Find examples, synonyms and related words for sir in the Oxford Advanced Learner's Dictionary.
SIR definition: 1. You call a man 'sir' when you are speaking to him politely: 2. You write 'Sir' at the beginning…. Learn more.