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Everyday · Character · Work & business

Conscientious: meaning, pronunciation and examples

Conscientious adjective. Careful to do a job thoroughly and well, from a sense of duty.

How to say it

KON-shee-EN-shus/ˌkɒnʃiˈɛnʃəs/

4 syllables, with stress on KON and EN.

Conscientious in a sentence

A conscientious nurse, he double-checks every dose before it leaves the trolley.

The most conscientious students were still revising at midnight.

Similar and opposite

Similar:

  • diligent
  • dutiful
  • thorough
  • scrupulous

Opposite:

  • careless
  • negligent

Where conscientious comes from

From Latin conscientia, knowledge within oneself, the root of conscience.

Test yourself

Which word fills the gap?

The most _____ students were still revising at midnight.

  • contumacious
  • litigious
  • conscientious
Show the answer

conscientious: The most conscientious students were still revising at midnight.