adamantine
unbreakably hard, firm, and unyielding
Adamantine in a sentence
Here is an example sentence showing adamantine in a sentence.
Her adamantine resolve could not be shaken by threats.
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Verbal · Sentence Equivalence
The committee dismissed the proposal as blank, pointing out that its projected revenues depended on conditions no economy had ever sustained.
More GRE words starting with A
to lower in rank, dignity, or self-respect
to make someone feel embarrassed or ashamed
to lessen in intensity or amount
to formally give up power or responsibility
departing from what is normal or expected
a departure from what is normal, usual, or expected
a state of temporary suspension or inactivity
to regard with strong disgust or hatred
Questions about “adamantine”
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