Aggressive vs Hostile

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

Aggressive

Top 2,000 (common)B2adjective

Hostile

Top 3,000 (common)C1adjective
Most common: Aggressive
 AggressiveHostile
Pronunciation🇬🇧 /["/əˈɡresɪv/"]/🇺🇸 /["/əˈɡresɪv/"]/🇬🇧 /["/ˈhɒstaɪl/"]/🇺🇸 /["/ˈhɑːstl//ˈhɑːstaɪl/"]/
MeaningQuick to fight or argue; very forceful.Unfriendly or angry.
ExampleHer aggressive driving style often puts other drivers at risk.The hostile environment made it difficult for the team to complete their mission.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 3,000 (common)
CEFR levelB2C1
Part of speechadjectiveadjective
Collocationsbe, look, seem, extremely, fairly, very, towards/​toward, with, be, look, seem, extremely, fairly, very, towards/​toward, withappear, be, feel, bitterly, decidedly, deeply, to, towards/​toward, appear, be, feel, bitterly, decidedly, deeply, to, towards/​toward
Antonymspassive, calm, submissivefriendly, welcoming, peaceful
Common mistakesConfused with 'assertive' which is less hostile., Used to describe someone competing in a positive way., Mispronounced by stressing the wrong syllable.Confused with 'hostility', which is the noun form., Used inappropriately as a synonym for 'negative' in less specific contexts., Incorrectly assumed to only describe acts of violence.
Usage notesUsed 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.

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Aggressive

Frequently asked questions: Aggressive vs Hostile

What's the difference between Aggressive and Hostile?

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

Which is more common: Aggressive and Hostile?

Aggressive is the most common in everyday English.

Which is more advanced: Aggressive and Hostile?

Hostile is the highest level, at C1, on the CEFR scale.

Are Aggressive and Hostile the same CEFR level?

Aggressive: B2, Hostile: C1 on the CEFR scale.

What part of speech are Aggressive and Hostile?

Aggressive: adjective, Hostile: adjective.

Can you show an example of each?

Aggressive: Her aggressive driving style often puts other drivers at risk. Hostile: The hostile environment made it difficult for the team to complete their mission.

Can I use Aggressive and Hostile interchangeably?

Not always. Aggressive and Hostile are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.