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Definitions

conscientious

[kon-shee-en-shuhs, kon-see-] / ˌkɒn ʃiˈɛn ʃəs, ˌkɒn si- /




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.

Still, that will depend on lawmakers, regulators, and conscientious customers opposing this with all they’ve got, and soon.

From Slate • Feb. 27, 2026

"You have to be mindful and conscientious," she said, noting that last year's hosting gig in the shadow of deadly fires that devastated Los Angeles was a case in point.

From Barron's • Feb. 23, 2026

A spontaneous jaunt like that is probably something he wouldn’t have done years ago, but “after a lifetime of being a conscientious spender and saver, it felt deserved,” he said.

From The Wall Street Journal • Feb. 8, 2026

Rhondda Cynon Taf council said it was "important to find the right balance between deterring what is blatant and reckless vandalism of this beautiful landscape, with the enjoyment of the thousands of conscientious visitors".

From BBC • Jan. 20, 2026

“Here I stayed for one year doing good and conscientious work, for which I received plenty of gratitude but little or no money.”

From "The Devil in the White City" by Erik Larson




Vocabulary lists containing conscientious