hostile

/ˈhɒstaɪl/
very unfriendly or aggressive

The manager's hostile tone made the meeting very uncomfortable.

The manager spoke in a way that showed strong unfriendliness, making the meeting unpleasant.


formal

showing strong opposition or unfriendliness; antagonistic

The company faced hostile takeover attempts from competitors.

The company was targeted by competitors who wanted to take control against the wishes of its management.

She gave him a hostile look when he interrupted her speech.

Her facial expression clearly showed anger and unfriendliness toward him.

Often used to describe people, environments, or situations that are actively opposed or threatening.

military/technical

relating to an enemy or warfare; belonging to an opposing military force

The soldiers advanced through hostile territory.

The soldiers moved through land controlled by enemy forces.

In military contexts, 'hostile' refers to actions, forces, or environments associated with an enemy.

Collocations

hostile environmenta place or situation perceived as threatening or unwelcominghostile takeovera corporate acquisition attempted against the wishes of the target company's managementhostile witnessa witness who is unfriendly or uncooperative in court

Related Phrases

declare hostilephrase
to officially classify someone or something as an enemy or threat

Pro Tip

Avoid confusion with 'host'

‘Hostile’ and ‘host’ are related etymologically but have opposite meanings. ‘Host’ (noun) can mean a person who receives guests or a large group, while ‘hostile’ always conveys negativity. Remember: ‘hostile’ = enemy-like.

Gold Rule

Use ‘hostile’ for active opposition

Use ‘hostile’ only when there is clear unfriendliness, aggression, or opposition. Do not use it for simple dislike or indifference.

Word Origin

From Latin *hostilis* ‘of an enemy’, from *hostis* ‘enemy’. Entered English in the 16th century via Old French *hostile*.

Usage Notes

‘Hostile’ can describe both people and situations. In legal or corporate contexts, it often implies intentional opposition. Avoid using it to describe mild dislike—it suggests strong negative feelings or active aggression.

Word Breakdown

host-
enemy or stranger
root
+
-ile
suffix forming adjectives with the sense ‘relating to’
suffix
English Dictionary