Frustrated vs Mad

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

 FrustratedMad
MeaningFeeling annoyed or upset because you can't do something.angry or upset
Register-informal
CEFR levelC1B1
Part of speechadjectiveadjective
Usage notesUse 'frustrated' in neutral conversations to express annoyance or disappointment. Avoid in overly formal settings; instead, consider using 'discontented' or 'dissatisfied'.It's commonly used in casual conversations to express anger. Avoid using it in formal situations, as it may be seen as childish.

Frequently asked questions: Frustrated vs Mad

What's the difference between "Frustrated" and "Mad"?

"Frustrated" means: Feeling annoyed or upset because you can't do something. "Mad" means: angry or upset

When should I use "Frustrated" and "Mad"?

"Mad" is informal.

Are "Frustrated" and "Mad" the same CEFR level?

"Frustrated" is at C1, "Mad" is at B1 on the CEFR scale.

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