Meaning of antagonistic

Definition of antagonistic

(adj) indicating opposition or resistance
characterized by antagonism or antipathy; "slaves antagonistic to their masters"; "antipathetic factions within the party"
arousing animosity or hostility; "his antagonistic brusqueness"; "Europe was antagonistic to the Unites States"
used especially of drugs or muscles that counteract or neutralize each other's effect
incapable of harmonious association

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