conscientious: meaning, pronunciation and examples

/ˌkɑnʃiˈɛnʃəs/·kahn-shee-EN-shus

Conscientious (adjective) means careful to do your work well and do what is right.

What does “conscientious” mean?

  1. 1

    adjectivecareful to do your work well and do what is right

    She is a conscientious student who never misses a deadline.

Conscientious at a glance

Part of speech
adjective
CEFR level
C1 (advanced)
Pronunciation
/ˌkɑnʃiˈɛnʃəs/ · kahn-shee-EN-shus

How to use “conscientious” correctly

Tricky spelling: it comes from “conscience”, so it keeps the “sci”. A “conscientious objector” refuses military service for moral reasons.

Common phrases with “conscientious”

  • a conscientious worker
  • conscientious objector

Synonyms (similar meaning)

  • diligent
  • careful
  • thorough

Antonyms (opposite meaning)

  • careless
  • negligent

Word family

  • conscientiously
  • conscientiousness
  • conscience

“conscientious” is on these word lists

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