diligently
Americanadverb
Other Word Forms
Etymology
Origin of diligently
Explanation
Doing something diligently means doing it thoroughly and well. It's the opposite of doing it lazily or shoddily. If you are tireless, persevering, and do things with great care, then you do things diligently. This is an adverb that goes with hard and careful work. If you have a test coming up, the more diligently you review your materials, the better your grade will be. Workers who do their job diligently tend to get promoted. Some dogs diligently pursue squirrels in the park. When someone uses this word about something you've done, it's a huge compliment.
Vocabulary lists containing diligently
This Week in Pop Culture: February 2 - 8, 2019
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President Obama's Speech at the United Nations
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Alice's Adventures in Wonderland
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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.
VW said at the time it diligently investigates possible human-rights issues in its supply chains.
From The Wall Street Journal ● Oct. 7, 2026
One perpetually perplexing area of retirement planning for both individuals and professionals is how to spend down the money that we have so diligently saved.
From MarketWatch ● Oct. 2, 2026
The Homeland Security spokesperson rejected the whistleblower claims, saying its work has been “conducted diligently and professionally” as part of a “commonplace law enforcement” effort.
From Los Angeles Times ● Sep. 21, 2026
During the expedition, the participants go about their tasks diligently.
From Barron's ● Sep. 10, 2026
Mrs. Clarke and Cook diligently searched for a replacement.
From "The Long-Lost Home" by Maryrose Wood
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Get a wordDefinitions 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.
