Lesser vs Worse

When to use each in English, with meaning, register, and examples.

 LesserWorse
Meaningsmaller in amount or importanceNot as good; more bad.
CEFR levelC1A2
Part of speechadjectiveadjective
Usage notesUse 'lesser' when comparing two things of different importance or quality, often in formal or literary contexts. It is less common in everyday conversation compared to 'less'.Use 'worse' to compare two things negatively. Avoid using it when describing a single condition without comparison.

Frequently asked questions: Lesser vs Worse

What's the difference between "Lesser" and "Worse"?

"Lesser" means: smaller in amount or importance "Worse" means: Not as good; more bad.

When should I use "Lesser" and "Worse"?

They can all be used in everyday English.

Are "Lesser" and "Worse" the same CEFR level?

"Lesser" is at C1, "Worse" is at A2 on the CEFR scale.

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