Lady vs Madame

When to use each in English, with meaning, register, and examples.

Lady

Top 1,000 (very common)A2noun

Madame

FormalTop 2,000 (common)
Most formal: MadameMost common: Lady
 LadyMadame
Pronunciation🇬🇧 /["/ˈleɪdi/"]/🇺🇸 /["/ˈleɪdi/"]/🇬🇧 //mæˈdæm//🇺🇸 //mæˈdæm//
MeaningA woman, especially one who is polite or has a good position.A respectful title for a woman, often used in French-speaking countries.
ExampleThe lady at the front desk helped me check in.The chef spoke to Madame with great respect.
RegisterNeutralFormal
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2-
Part of speechnoun
Collocationselderly, middle-aged, old, friend, a lady of leisure, ladies who lunch, the lady of the house, elderly, middle-aged, old, friend, a lady of leisure, ladies who lunch, the lady of the houseMadame Secretary, Madame Chair, Madame Speaker
Antonymsgentleman, manMonsieur
Common mistakesUsing 'lady' to refer to girls or children., Confusing with 'woman' in professional contexts.Confused with 'Miss' and 'Ms.', Used in informal contexts, Not capitalized when it should be
Usage notesUsed in formal contexts to refer to women with respect. Avoid using for very young girls or in very casual settings.Use 'Madame' in formal settings to show respect. It is commonly used in French-speaking areas. Avoid using it in casual conversations.

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Lady
Madame

Frequently asked questions: Lady vs Madame

What's the difference between Lady and Madame?

Lady: A woman, especially one who is polite or has a good position. Madame: A respectful title for a woman, often used in French-speaking countries.

Which is more formal: Lady and Madame?

Madame is the most formal of these.

Which is more common: Lady and Madame?

Lady is the most common in everyday English.

Can you show an example of each?

Lady: The lady at the front desk helped me check in. Madame: The chef spoke to Madame with great respect.

Can I use Lady and Madame interchangeably?

Not always. Lady and Madame are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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