What is Hawaiian word for My?

The Hawaiian word for "my" depends on the context and the gender of the object being referred to:

For masculine objects:

* koʻu (formal)

* koʻu (informal)

For feminine objects:

* koʻu (formal)

* koʻu (informal)

For neuter objects:

* koʻu (formal)

* koʻu (informal)

For plural objects:

* koʻu mau (formal)

* koʻu mau (informal)

Examples:

* Koʻu hale - My house

* Koʻu kaʻa - My car

* Koʻu mau hoaaloha - My friends

It's worth noting that the distinction between formal and informal usage is not always strict in everyday speech. However, the formal form is often used in writing and more formal situations.