This meaning refers to temperature. It describes something that feels warm or burning when touched.
The water is very hot.
It is hot outside today.
In this context, 'hot' describes something that looks good or is in style. It often refers to fashion or appearance.
She is wearing a hot dress.
Those shoes look really hot!
Here, 'hot' means something is currently in demand or very popular. It is often used in markets and trends.
The new movie is hot right now.
They have a hot new product.
In this context, 'hot' describes a person who is considered attractive or alluring. It often refers to physical appearance.
He thinks she's hot.
That actor is really hot.
