Assiduousness

noun

noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    The state or property of being assiduous; industriousness. uncountable

    "Finding that his health was failing, because of the assiduousness which a proper discharge of the duties of the position demanded the year round, he acquainted the President with his desire to withdraw from public duties."

  2. 2
    great and constant diligence and attention wordnet

Synonyms

All synonyms
applicationardorassiduityassiduityawarenesscare

Example

More examples

"Finding that his health was failing, because of the assiduousness which a proper discharge of the duties of the position demanded the year round, he acquainted the President with his desire to withdraw from public duties."

Etymology

From assiduous + -ness.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.