assiduousness
Definitions
The quality of showing great care, attention, and effort in one's work or duties.
Persistent and untiring application to a task or undertaking.
Examples
Her assiduousness in researching the historical archives led to the discovery of several lost documents.
The project's success was largely due to the team's assiduousness in addressing every minor detail.
Synonyms
diligence perseverance sedulity industriousness persistence assiduity tirelessness
Antonyms
laziness indolence sloth negligence idleness lethargy carelessness