adamant
1 ENTRIES FOUND:
Britannica Dictionary definition of ADAMANT
[more adamant; most adamant]
:
not willing to change an opinion or decision
:
very determined
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She is an adamant [=strong] defender of women's rights.
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We've tried to talk him into coming with us, but he's adamant about staying here.
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an adamant refusal
— adamance
or adamancy noun [noncount]-
the adamancy of her refusal
— adamantly
adverb-
He's adamantly opposed to coming with us.
