- [adjective] consisting of or having the hardness of adamant
- [adjective] having the hardness of a diamond
- [adjective] not capable of being swayed or diverted from a course; unsusceptible to persuasion; "he is adamant in his refusal to change his mind"; "Cynthia was inexorable; she would have none of him"- W.Churchill; "an intransigent conservative opposed to every liberal tendancy"
Synonyms: adamant, inexorable, intransigent
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