Soft means something that feels smooth or comfortable. It is not hard or sharp, making it nice to touch.
The blanket is very soft.
I like the soft toys.
Soft can describe a person or their behavior that is kind and not strict. This is often used to describe someone's way of communicating.
He has a soft voice when he speaks.
The teacher has a soft manner.
When someone is described as soft in this way, it means they are easily moved by emotions or have empathy for others.
She is soft about her friend's feelings.
He has a soft heart for animals.