Conscious vs. Conscientious: What's the Difference?

The words conscious and conscientious often get mixed up, but they have distinct meanings. Conscious is an adjective that describes being aware of and responding to one's surroundings; it reflects a state of mind. Conscientious, on the other hand, is also an adjective but it characterizes a person who is diligent, careful, and meticulous in their duties or work.

By signing up, you agree to the Terms and Conditions and Privacy Policy.
California residents, see our CA Privacy Notice.

Conscious vs. Conscientious

How do you use the word conscious in a sentence?

Use the word conscious when you want to describe someone's awareness of a particular situation or their own thoughts and feelings. It often relates to being awake or alert, and can be used in contexts that require someone to be present and reactive to their environment.
Examples of conscious in a sentence
  • He remained fully conscious after the accident, despite his injuries.
  • She was conscious of the fact that time was running out to complete the project.
  • During meditation, I become more conscious of my breathing and heart rate.

How do you use the word conscientious in a sentence?

The word conscientious is used to praise someone's thorough, careful, or vigilant manner, especially at work or when given tasks. It implies a desire to do a task well and to take obligations seriously, often going above and beyond what is required.
Examples of conscientious in a sentence
  • Her conscientious efforts to archive all the documents were applauded by the team.
  • As a conscientious objector, he refused to pick up arms and instead offered to serve as a medic.
  • The auditor was extremely conscientious, checking every single entry in the ledger.

Conscious and conscientious definition, parts of speech, and pronunciation

Conscious definition:
Conscious (adjective) - aware of and responding to one's surroundings; awake.

Conscious parts of speech:
  • Adjective: Being conscious of environmental issues, she always recycled her plastics.
  • Adjective: They needed to keep the patient conscious during the procedure for better assessment of his responses.

Conscious pronunciation:
Conscious is pronounced as /ˈkɒnʃəs/.

Conscientious definition:
Conscientious (adjective) - wishing to do what is right, especially to do one's work or duty well and thoroughly.

Conscientious parts of speech:
  • Adjective: A conscientious teacher always prepares for their classes in advance.
  • Adjective: He was a conscientious worker, never letting a single detail escape his attention.

Conscientious pronunciation:
Conscientious is pronounced as /ˌkɒnʃiˈɛnʃəs/.

Conscious vs. conscientious in a nutshell

Conscious relates to self-awareness and being alert to your surroundings. It is used to refer to the mental state of being awake or aware. Conscientious, conversely, describes a person's moral diligence in ensuring that they accomplish tasks effectively and with care. Remembering conscious as linked to awareness and conscientious to a responsible work ethic can help distinguish between the two.

Get AI Writing Assistance Wherever You Type

Make sure your vocabulary is on point and every punctuation mark is in the right place, no matter where you’re working. Grammarly works across more than 500,000 websites and apps so you can improve your writing without copying, pasting, or breaking focused.

Icons for Google Docs, Microsoft Word, Gmail, Microsoft Outlook, Sheets, Discord, Firefox, Salesforce, X, Reddit, Android, Ios

Great writing gets work done.

By signing up, you agree to the Terms and Conditions and Privacy Policy. California residents, see our CA Privacy Notice.