Examples of diligent in a sentence
The American intelligence community's single greatest failing is its lack of good “humint”—human intelligence, the dirty, diligent, shoe-leather penetration of terror networks. —Johanna McGeary, Time, 15 Oct. 2001
Like any diligent foreign correspondent, he attends the briefings and collects face time with the officials, but he knows it's the citizens (the upstanding as well as the jailers, the whores, the black marketeers and the smugglers) who tell the truth … —Rolling Stone, 19 Sept. 1996
He was a fourth-year drama student at UCLA and diligent about such valuable actorly exercises as eavesdropping, spying, and telling complicated lies to fellow passengers on airplanes. —Michael Chabon, A Model World and Other Stories, 1991
In spite of diligent work as editor, hack writer, sea captain, and assorted other trades, he wound up poor. —Monroe K. Spears, American Ambitions, 1987
<a student who has been unceasingly diligent in pursuit of a degree in mathematics>
Did You Know?
You're more likely to be diligent about something if you love doing it. The etymology of diligent reflects the fact that affection can lead to energetic effort. The word, which entered English in the 14th century by way of Anglo-French, descends from the Latin verb diligere, meaning "to value or esteem highly" or "to love." Of course, you don’t need to care for the task at hand in order to be diligent, but it certainly does help!
Origin of diligent
Middle English, from Anglo-French, from Latin diligent-, diligens, from present participle of diligere to esteem, love, from di- (from dis- apart) + legere to select — more at legend
First Known Use: 14th century
Synonym Discussion of diligent
DILIGENT Defined for Kids
Definition of diligent for Students
: showing steady and earnest care and hard work <a diligent search>
Seen and Heard
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