conscientious
word
Definition
Someone who is conscientious works hard and carefully, always trying to do what is right or expected.
Usage & Nuances
'Conscientious' is formal and positive, describing someone who pays close attention to accuracy and responsibility. Common in work or school contexts. Do not confuse with 'conscious' (awake/aware). Often used with 'student', 'worker', or 'effort'.
Example Sentences
A conscientious worker pays attention to every detail.
basic
The doctor was very conscientious about following safety rules.
basic
You can trust her; she's extremely conscientious with her work.
natural
Jim is conscientious to a fault—he'll double-check everything, even the small stuff.
natural
Being conscientious helped her get promoted faster than her colleagues.
natural
She is a conscientious student who always does her homework on time.
basic