How many years old? or How many year old??

How many years old? vs How many year old?

The correct phrase is 'how many years old?' This is the standard way to ask about someone's age in English. 'How many year old?' is incorrect because 'years' should be used in the plural form.

Last updated: March 31, 2024 • 2052 views

How many years old?

This phrase is correct and commonly used in English to inquire about someone's age.

This phrase is used to ask about the age of a person or thing. It is a standard and grammatically correct way to frame the question.

Examples:

How many years old is your sister?
Can you tell me how many years old the building is?
I wonder how many years old that tree is.
Do you know how many years old the company is?
How many years old are you?

How many year old?

This phrase is incorrect in English. 'Years' should be used in the plural form when asking about age.

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How many years old? vs How many year old?