English phrase from drama scenes

What Does "it will make a world of a difference" Mean?

Learn what "it will make a world of a difference" means, when people say it, and how to use it naturally in English.

Intermediate
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Explain
English Phrases for Work

It will make a world of a difference

It means something will have a very big positive effect.

From Married To A Stranger, Episode 17

When do people say this?

Scene Context

Someone says the result will make a major difference.

Usage Scenario

Use this when explaining that a change, help, or decision will matter a lot. It is common in everyday English and work settings.

Better ways to say it

1
It will make a world of difference.
2
That will make a huge difference.
3
It’ll help a lot.

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English Phrases for Work