Sucre is a type of sweet stuff that you use to make food taste sweet. It is usually a white powder or in little pieces.
Sucre is usually thought of as something good and tasty, but too much sucre is not good for you.
Examples:
I put sucre in my tea to make it sweet.
She used sucre to make the cake taste good.
The sucre is in the cupboard.
I like to eat sucre by the handful!
I put sucre on everything I eat!
The sucre made the food taste so good.