Mr

'Mr' (often written as Mr. in American English) is the most common title for men in the English language. It serves as a polite marker of respect and is used when addressing someone whose first name you may not know, or in professional settings to maintain a level of decorum. Unlike titles that indicate marital status, such as 'Miss' or 'Mrs', 'Mr' is gender-specific but marital-status-neutral, meaning it applies to all men regardless of whether they are single or married.

In British English, 'Mr' is typically written without a period because the last letter of the abbreviation is the same as the last letter of the full word 'Mister'. In American English, it is standard to include a period (Mr.). When using the title, it is always followed by the surname (e.g., Mr. Smith) or the full name (e.g., Mr. John Smith). It is rarely used with just the first name alone, as that would be considered overly familiar or grammatically incorrect in standard English.

You will encounter 'Mr' in business correspondence, formal introductions, and school settings. It is the standard way to address a male teacher, a boss, or an acquaintance in a professional capacity. It is also frequently used in media and journalism when referring to public figures or interviewees. In casual, friendly, or intimate settings, people often drop the title and use first names, but 'Mr' remains the default for initial encounters or formal interactions.