expression, i-adjective
greater than ...; bigger than ...
Used in the pattern A より大きい to mean 'A is greater/bigger than B'. The compared item is marked with より.
この箱はあの箱より大きい。
This box is bigger than that box.
expression, i-adjective
bigger ...; larger ...
Used in the pattern より大きい + noun to mean 'a bigger/larger noun'. The comparison standard is often implied or given by context.
Do you have a bigger size?