noun
Freq #400940
Meanings
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1
noun
constant, careful effort and attention; diligence
Through patience and assiduity, she reconstructed the damaged manuscript.
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2
noun
persistent personal care or attention, usually expressed as assiduities
The host's assiduities ensured that every guest felt welcome.
Thesaurus
Synonyms
Opposites
Word family
Derived forms
disassiduity
Etymology
From Latin assiduitas, from assiduus, 'constantly present or occupied.' Assiduus is related to assidere, 'to sit by,' which underlies the sense of sustained attendance and effort.