Aggressive vs Hostile

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

	Aggressive	Hostile
Meaning	Quick to fight or argue; very forceful.	Unfriendly or angry.
CEFR level	B2	C1
Part of speech	adjective	adjective
Usage notes	Used to describe behavior that is hostile or ready to attack. In formal settings, it might be more appropriate to use 'assertive' instead.	Use 'hostile' to describe people, environments, or situations that are aggressive or unwelcoming. It's more formal than casual terms like 'mean' or 'nasty'. Avoid using it for mild annoyances.

Frequently asked questions: Aggressive vs Hostile

What's the difference between "Aggressive" and "Hostile"?

"Aggressive" means: Quick to fight or argue; very forceful. "Hostile" means: Unfriendly or angry.

When should I use "Aggressive" and "Hostile"?

They can all be used in everyday English.

Are "Aggressive" and "Hostile" the same CEFR level?

"Aggressive" is at B2, "Hostile" is at C1 on the CEFR scale.