antagonism
an
æn
ān
ta
ˈtæ
go
ni
ˌnɪ
ni
sm
zəm
zēm
British pronunciation
/æntˈæɡənˌɪzəm/

Definition & Meaning of "antagonism"in English

Antagonism
01

(biochemistry) interaction between two or more substances where one of them stops or reduces the effect of others

example
Examples
The brain 's functioning is influenced by the antagonism between neurotransmitters like dopamine and adenosine.
Drug interactions can result in antagonism when their effects work against each other.
02

a state of active opposition or hostility toward someone or something, characterized by conflict and resistance

example
Examples
The long-standing antagonism between the rival gangs escalated into a violent confrontation.
Deep-seated antagonism between ethnic groups had plagued the region for decades, hindering efforts for peace and unity.
03

the relation between opposing principles or forces or factors

04

a state of deep-seated ill-will

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