Mam or Ma'am : In this post, we'll compare the two commonly compared terms Mam & Ma'am . Read on to find out which is the correct spelling! We would like to show you a description here but the site won’t allow us. The meaning of MA'AM is madam —used without a name as a form of respectful or polite address to a woman. How to use ma'am in a sentence. Ma'am vs. Madam What's the Difference? Ma'am and Madam are both titles used to address or refer to a woman in a polite and respectful manner. However, " Ma'am " is a more casual and informal term, often used in everyday conversation or in customer service interactions. On the other hand, "Madam" is a more formal and traditional term, typically used in more formal settings or when addressing a woman of higher social status or authority. Both terms convey a sense of respect and politeness, but ...