Conscientious
adjective
Careful and dutiful
“A conscientious proofreader checks even the page numbers.”
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What does conscientious mean?
Commonly confused with
- NotCareless and lazy
- NotQuick and sloppy
- NotBold and reckless
Nearby words
Conscientious is one of 1,969 SAT words in Professor Tas, a free story game where you learn them in context instead of from a list.
Coming soon