1. characterized by extreme care and great effort;
2. guided by or in accordance with conscience or sense of right and wrong;
She is very conscientious and never skimps her work.
Be conscientious and make a good job of publication.
You should be more conscientious about your work.
It turns out, though, that he was a conscientious helpmate.
He is a conscientious student.
He's changed into a conscientious worker.
They scrutinise unusual items and bring a proprietor's conscientious attitude to bear.
The conscientious researcher is careful to avoid up the pole and omission.
She was so conscientious that Samson found things had worsened.
Be conscientious and make a good job of publishing.
He has always been a conscientious worker.
He is conscientious and diligent , and is never idle.
She is a conscientious teacher.
She leaned slightly forward with a conscientious expression.
Be conscientious and make a good job in publishing.
He is a conscientious man and knows his job.
Nothing in all the world is more dangerous than sincere ignorance and conscientious stupidity.
He is very conscientious in the performance of his duties.
Lao Zhang is very conscientious in doing his work, so his comrades all have confidence in him.
I understood what she meant by conscientious mothers.
Don't do your work in a slipshod manner . You should be conscientious and have a sense of responsibility.
To give the devil his due , he is quite a conscientious worker.
I felt a conscientious solicitude for Adele's welfare and progress.
This guy is really conscientious in his work.
I should like to own myself a conscientious objector.
I know you've been a conscientious worker , content with your lot and not giving any trouble.
He was quiet, conscientious, a bit of a plodder.
Virginia was still struggling to be a conscientious and dedicated mother.