Definition of Conscientious

working hard and careful to do things well

Examples of Conscientious in a sentence

Carrie is a conscientious worker who completes every task.  🔊

Because my brother is a conscientious objector, he refuses to serve in the military.  🔊

Although Jack is a conscientious student, he failed yesterday’s math test.  🔊

In my neighborhood, conscientious people are working to protect our environment.  🔊

Even though I am a very conscientious person, I do not pay so much attention to the small details that I ignore the big picture.  🔊

Because the doctor had to make life-saving decisions every day, he was very conscientious about his work.  🔊

During the recession, James lost his job even though he was a conscientious worker.  🔊

At times, my daughter is so conscientious she will spend the entire day on a single project.  🔊

In order to be a skilled pianist, one must be very conscientious while practicing.  🔊

The company is looking to hire a dependable and conscientious accountant.  🔊

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