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Definitions

assiduous

[uh-sij-oo-uhs] / əˈsɪdʒ u əs /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

As a KGB operative and then an assiduous apparatchik, he avoided attention.

From BBC • May 30, 2026

The U.S. assessment attributed the escapes to mismanagement by Syria’s government and a lack of assiduous custody of the camp’s large security perimeter, the U.S. officials said.

From The Wall Street Journal • Feb. 20, 2026

Powell’s assiduous outreach to his colleagues gives him a good overview of where the proverbial bodies are buried, giving colleagues ample time to voice their objections.

From Barron's • Dec. 12, 2025

Grindset impresario and assiduous podcast guest Scott Galloway loitered by the back bar.

From Slate • Aug. 21, 2024

Mary would sit and watch me by the hour together: then she would take lessons; and a docile, intelligent, assiduous pupil she made.

From "Jane Eyre" by Charlotte Brontë




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