antagonistic

C2+ Topic:Describing Qualities

US /ænˌtæɡəˈnɪstɪk/ UK /anˌtaɡəˈnɪstɪk/ See IPA manual

adj

Meanings

1

adj
showing or marked by active opposition or hostility

The unions and management remained antagonistic throughout the talks.

Thesaurus

Synonyms

1 adj · showing or marked by active... hostile opposedadversarialcombative inimical unfriendly

Opposites

friendly amicable cooperative sympathetic

Word family

Derived forms antagonistically

Related forms antagonist antagonism antagonize

Etymology

From antagonist + -ic, from Greek antagōnistēs ('opponent'), from anti- ('against') + agōn ('contest').

antagōnistḗs Ancient Greek agṓn Ancient Greek

View etymology graph ->

Topics

Describing Qualities Word Formation & Derivatives

# antagonistic

**Type:** Word
**Level:** C2+
**Part of speech:** adj
**IPA (US):** ænˌtæɡəˈnɪstɪk
**IPA (UK):** anˌtaɡəˈnɪstɪk

## Meanings
1. showing or marked by active opposition or hostility

## Examples
- The unions and management remained antagonistic throughout the talks.

## Synonyms
- hostile
- opposed
- adversarial
- combative
- inimical
- unfriendly

## Antonyms
- friendly
- amicable
- cooperative
- sympathetic

## Derived Forms
- antagonistically

## Related Forms
- antagonist
- antagonism
- antagonize

## Roots and Affixes
- Root: antagōnistḗs
- Root: agṓn

## Etymology
From antagonist + -ic, from Greek antagōnistēs ('opponent'), from anti- ('against') + agōn ('contest').

## AI Etymology
antagonistic comes from antagonist + -ic, from Greek antagōnistēs ('opponent'), from anti- ('against') + agōn ('contest'). Morphologically, the word is transparent: -ic is attached to the older base named in the history, so the modern form packages an inherited or borrowed stem inside a later English derivative. In modern use, the adjective sense is "showing or marked by active opposition or hostility", which keeps the etymology connected to the word's present dictionary value rather than treating it as a merely historical label. The wider word family includes related English forms such as antagonist, antagonism, antagonize and derivatives such as antagonistically, showing how the same base continues to support neighboring English vocabulary. The principal historical forms in the chain include Ancient Greek antagōnistḗs, Ancient Greek agṓn, which anchor the explanation in named linguistic material.

## Topics
- Describing Qualities
- Word Formation & Derivatives

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