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Decrease vs Reduce: What's the Difference?

B1 Similar Meaning

What's the Difference?

Decrease" means to become or make something smaller or less, while "reduce" typically refers to consciously bringing something down to a lower level.

Memory Tip: decrease = decline naturally, reduce = intentionally lower

decrease has long 'ee', reduce has 'oo' sound

decrease

verb
To decrease means to make something smaller or less in amount, size, intensity, or degree.
Example:
If the temperature continues to decrease, we will need to wear warmer clothes.
Common patterns:
decrease in value decrease significantly decrease steadily
decrease →

reduce /rɪˈdjuːs/

verb
To make something smaller or less in amount.
Example:
If you want to reduce your stress, you should try meditating for a few minutes each day.
Common patterns:
reduce waste reduce costs
reduce →

Common Mistakes

We need to decrease the amount of sugar in the recipe.
We need to reduce the amount of sugar in the recipe.
The action of consciously adjusting the sugar level requires 'reduce'.
The population of the town has reduced over the years.
The population of the town has decreased over the years.
'Decrease' is appropriate as it describes a natural decline over time.

Quick Practice

0/2 correct
1. If the temperature continues to ____, we will need to wear warmer clothes.
2. If you want to ____ your stress, you should try meditating for a few minutes each day.

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