Landlord vs Proprietor

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

Landlord

Top 2,000 (common)C1noun

Proprietor

FormalTop 5,000 (fairly common)
Most formal: ProprietorMost common: Landlord
 LandlordProprietor
Pronunciation🇬🇧 /["/ˈlændlɔːd/"]/🇺🇸 /["/ˈlændlɔːrd/"]/🇬🇧 //prəˈpraɪətə//🇺🇸 //prəˈpraɪətər//
MeaningA person who owns a property and rents it to someone else.The owner of a business or property.
Examplea buy-to-let landlord *(= who buys houses and flats in order to rent them out)*The proprietor of the restaurant welcomed us at the door.
RegisterNeutralFormal
How commonTop 2,000 (common)Top 5,000 (fairly common)
CEFR levelC1-
Part of speechnoun
Collocationsprivate, local, unscrupulous, pub, serve somebodysole proprietor, small business proprietor, proprietor of a shop
Antonymstenant, rentercustomer, employee
Common mistakesConfused with 'landlady' which refers specifically to a female landlord., Using 'landlord' in contexts unrelated to renting, like ownership without renting., Assuming all landlords are problematic; not all landlords behave poorly.Confused with 'property owner' - not all property owners are 'proprietors'., Using 'proprietor' for non-business ownership - it's mainly for businesses., Incorrectly pluralizing as 'proprietors' when referring to a single owner.
Usage notesUse 'landlord' in a formal context when discussing housing agreements. It's appropriate for legal and financial matters, but might feel odd in casual conversations.Use in formal contexts, particularly when discussing ownership of businesses or real estate. Avoid in casual conversations.

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Proprietor

Frequently asked questions: Landlord vs Proprietor

What's the difference between Landlord and Proprietor?

Landlord: A person who owns a property and rents it to someone else. Proprietor: The owner of a business or property.

Which is more formal: Landlord and Proprietor?

Proprietor is the most formal of these.

Which is more common: Landlord and Proprietor?

Landlord is the most common in everyday English.

Can you show an example of each?

Landlord: a buy-to-let landlord *(= who buys houses and flats in order to rent them out)* Proprietor: The proprietor of the restaurant welcomed us at the door.

Can I use Landlord and Proprietor interchangeably?

Not always. Landlord and Proprietor 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.