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English definition of “firmness”

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firmness

noun [U]  /ˈfɜrm·nəs/ us  
the quality of being fairly hard when pressed: He liked the bed's firmness.
the quality of being certain and unlikely to change or be questioned: the firmness of his claim
Translations of “firmness”
in Chinese (Traditional) 硬度, 結實度, 堅實度…
in Chinese (Simplified) 硬度…
(Definition of firmness from the Cambridge Academic Content Dictionary © Cambridge University Press)
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