My vs Our

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

My

High-frequency chunkA1determiner

Our

High-frequency chunkA1determiner
 MyOur
Pronunciation🇬🇧 /["/maɪ/"]/🇺🇸 /["/maɪ/"]/🇬🇧 /["/ɑː(r)//ˈaʊə(r)/"]/🇺🇸 /["/ɑːr//ˈaʊər/"]/
Meaningbelonging to mebelonging to us
ExampleWhere's my passport?our daughter/dog/house
RegisterNeutralNeutral
How commonHigh-frequency chunkHigh-frequency chunk
CEFR levelA1A1
Part of speechdeterminerdeterminer
Collocationsmy friend, my house, my opinion, my carour family, our team, our country
Antonymsyour, his, her, theiryour, their, my
Common mistakes'My' is confused with 'mine' in possessive cases., Used incorrectly outside its context, e.g., referring to someone else's belongings.Confused with 'are' in some spoken contexts., Omitting it in contractions like 'we're' instead of 'we are'.
Usage notesUse 'my' to show that something belongs to you. It's commonly used in everyday speech. Avoid using it in formal writing as a possessive adjective.Used to show that something belongs to a group that includes the speaker. It's appropriate in most contexts, both spoken and written. Avoid using in very formal writing where other possessive forms might be preferred.

Frequently asked questions: My vs Our

What's the difference between My and Our?

My: belonging to me Our: belonging to us

Are My and Our the same CEFR level?

My: A1, Our: A1 on the CEFR scale.

Can I use My and Our interchangeably?

Not always. My and Our 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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