big

big is one of the 1000 most common headwords.

between - big - bill

[change] Adjective

Positive
big

Comparative
bigger

Superlative
biggest

a truck with big tires

If something is big, it is large in size, tall, wide, long, or fat.

He's bigger than me.

I would like a big glass of milk.

The tree was so big that you could see it over the top of the house.
If something is big, it is important.

That's a big problem!
Someone's big brother or a big sister is one who is older than the person.

I have a big brother who's stronger than you!