conscientiousness

noun

con·​sci·​en·​tious·​ness ˌkän(t)-shē-ˈen(t)-shəs-nəs How to pronounce conscientiousness (audio)
plural conscientiousnesses
: the condition or quality of being conscientious
Apparently, the secret to a happy, healthy adulthood is learning early on to deal with disappointment and developing character traits—persistence, curiosity, conscientiousness, optimism, and self-control—to surmount it.Deanna Pan
Not surprisingly, they have found that people blessed with innate conscientiousness, meaning that they are organized and predictable, typically eat better and live longer than people who are disorderly.Gretchen Reynolds

Examples of conscientiousness in a Sentence

finished the last details with as much conscientiousness as the first
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Good people embody qualities like calmness, conscientiousness, universalism, agreeableness, warmth, security, tradition and conformity. Mark Travers, Forbes.com, 15 July 2025 When compared to extraversion, conscientiousness is more strongly related to academic success, work performance and lower rates of substance use. Jasmine Mote, Scientific American, 7 July 2025 So was their conscientiousness in getting him a coach. Joelle Jay, Forbes.com, 29 Apr. 2025 Kids who receive more maternal warmth between ages five and 10 are more likely to develop key personality traits, such as openness, conscientiousness and agreeableness. Daniella Gray, MSNBC Newsweek, 11 May 2025 See All Example Sentences for conscientiousness

Word History

First Known Use

circa 1631, in the meaning defined above

Time Traveler
The first known use of conscientiousness was circa 1631

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Cite this Entry

“Conscientiousness.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/conscientiousness. Accessed 19 Jul. 2025.

Last Updated: - Updated example sentences
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