a world of difference
idiomPart ofdifference
a world of difference — idiom
1. used to emphasise that two things are extremely different from each other
1.idiom
Definition
used to emphasise that two things are extremely different from each other
Example
There is a world of difference between knowing the rules of a language and actually speaking it fluently.
Fresh bread and supermarket bread — there is a world of difference in taste and texture.