Plural of fortitude; multiple instances of courage, strength, or resolve in the face of difficulty.
From Latin 'fortitudo' (strength, courage), derived from 'fortis' (strong). The '-s' forms the English plural.
While we use 'fortitude' most often as an uncountable noun (you either have it or don't), 'fortitudes' reminds us it can describe multiple acts of bravery or different kinds of courage.
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