assiduously
Americanadverb
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with careful and consistent effort; diligently or tirelessly.
The Department of Health is still working assiduously with the schools to prevent further spread of the disease.
-
constantly; ceaselessly.
He referred to the boys assiduously as “gentlemen.”
Other Word Forms
Etymology
Origin of assiduously
Explanation
Something done assiduously is done with care and dedication. If you assiduously count your lemonade stand earnings, you tally up the dimes and quarters very carefully, possibly counting them twice to make sure you get it right. Diligence, care, thoroughness, precision — all of these describe what's needed to do something assiduously. It comes from the Latin word assiduus, which means "busy, incessant, continual, or constant." The people who shelf books at your local library do so assiduously — they take great care to put the books exactly where they belong in the stacks so that others can find them.
Vocabulary lists containing assiduously
A Tale of Two Cities
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"A Retrieved Reformation" by O. Henry
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Hidden Figures
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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.
They had assiduously saved the cash that came in from gifts and summer jobs, and it had compounded over time to reach a princely sum.
From MarketWatch ● May 5, 2026
It shouldn’t be surprising that this battle has generated reams of litigation, as my colleague Grace Toohey has monitored assiduously.
From Los Angeles Times ● Apr. 21, 2026
While these values don’t have to come from religion, they have to be found somewhere and practiced assiduously.
From The Wall Street Journal ● Apr. 14, 2026
The comments prompted an outraged Gisèle to exit the courtroom mid-session for only the second time in the trial, which she otherwise followed assiduously – as she is expected to do again next week.
From BBC ● Oct. 3, 2025
When he sits again, he assiduously avoids eye contact.
From "The Brightwood Code" by Monica Hesse
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
