Meaning of the word conscientiousness in English

What does conscientiousness mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

conscientiousness

US /ˌkɑːn.ʃiˈen.ʃəs.nəs/
UK /ˌkɒn.ʃiˈen.ʃəs.nəs/

Noun

the quality of working hard and being careful:

Example:
His conscientiousness and maturity impressed faculty members.
Related Word: