1. A French title of respect used before a man's name, equivalent to 'Mr.' in English.
Usage: French origin; used when addressing or referring to French men; Often capitalized when used as a title
2. A Frenchman, especially one of high social standing or distinction.
Usage: Less common in modern usage; may carry historical or literary connotations

Examples

• Monsieur Dupont is the new ambassador from France.
• The waiter addressed him politely as 'Monsieur.'
• She greeted Monsieur and Madame at the door.
• In French business settings, it is customary to use 'Monsieur' when meeting someone for the first time.
• The novel's protagonist was a wealthy monsieur from Paris.