

Conscience vs Conscious: Meaning, Usage, and Examples Explained
Word | Part of Speech | Meaning | Example Sentence |
---|---|---|---|
Conscience | Noun | The moral sense of right and wrong | His conscience wouldn’t let him lie. |
Conscious | Adjective | Aware; awake; knowing what is happening | She was conscious during the operation. |
What Is Conscience?
The word "conscience" is a noun. It means the inner sense that helps people know what is right or wrong. Conscience is like a personal moral guide. Students often hear about someone having a "guilty conscience" after doing something wrong.
Conscience Usage and Examples
- Listening to your conscience helps you make the right choice.
- She apologized because her conscience bothered her.
- A clear conscience brings peace of mind.
- Even small lies can trouble your conscience.
In exams, "conscience" may appear in story-based questions or essays where a character decides what is right.
What Does Conscious Mean?
The word "conscious" is an adjective. It means being awake, aware, or alert. Someone who is conscious knows what is happening around them. "Conscious" can also describe being aware of a feeling, fact, or need.
Conscious Usage and Examples
- After fainting, he became conscious again.
- Be conscious of the dangers while crossing the road.
- She is very health-conscious.
- The teacher was conscious of the time.
In grammar and writing, use "conscious" to modify nouns (like “a conscious effort”) or describe a person's awareness.
Difference Between Conscience and Conscious
Conscience and conscious differ in part of speech, meaning, and usage in English. The table below helps you quickly revise their key differences:
Feature | Conscience | Conscious |
---|---|---|
Part of Speech | Noun | Adjective |
Meaning | Inner sense of right and wrong (moral guide) | Awake, aware, alert; having knowledge |
Example | He listened to his conscience. | She was conscious after the fall. |
Common Phrase | Guilty conscience | Conscious decision |
Common Mistakes and Memory Tricks
- "Conscience" has "science" in it. Both are nouns.
- "Conscious" ends with "-ous," a common ending for adjectives.
- Conscience = Moral sense; conscious = Awareness.
- Think: You make choices with a clear conscience. You stay awake and alert when you are conscious.
These tricks can help you avoid spelling and usage errors in exams or daily writing.
Practice Sentences: Conscience vs. Conscious
- I couldn’t cheat because my __________ wouldn’t allow it.
- He was __________ during the entire interview.
- She made a __________ effort to improve her English.
- After breaking the vase, he felt guilty in his __________.
Answers: 1) conscience 2) conscious 3) conscious 4) conscience
Why the Difference Matters (Student Focus)
Knowing when to use conscience and when to use conscious can help you score higher in school exams, competitive tests, and improve your English writing. Many students lose marks by mixing up these terms. At Vedantu, we simplify tricky grammar points like this so you stay confident in your speech and writing.
Related Study Resources
- Difference Between Conscious and Subconscious
- Difference Between Conscience and Conscientious
- Homonyms
- Parts of Speech
- Commonly Confused Words
- Sentence Structure Quiz
- Basics of Grammar
- Idiom and Phrases
In summary, the difference between conscience and conscious lies in their meaning and how they are used in grammar. Conscience is your inner moral sense (noun), while conscious means aware or awake (adjective). Learning this distinction will help you avoid mistakes in English exams and communicate clearly in any situation.
FAQs on What Is the Difference Between Conscience and Conscious?
1. What is the difference between conscience and conscious?
Conscience refers to your inner sense of right and wrong, guiding your moral behavior (a noun), while conscious means being aware of your surroundings and self (an adjective). Think of it this way: conscience guides your actions, while being conscious describes your mental state.
2. How do you use conscience and conscious in a sentence?
Here are examples using both words: Conscience: "Her conscience bothered her after she lied." Conscious: "He became conscious after the surgery." Note the difference in grammatical function – conscience is a noun, and conscious is an adjective.
3. What is the difference between conscious and subconscious?
Conscious refers to your awareness of your surroundings and thoughts. The subconscious, on the other hand, includes thoughts and feelings that you are not directly aware of, but which influence your behavior. Conscious is your active mental state, while the subconscious operates below the level of awareness.
4. What is the difference between conscience and conscientious?
Conscience is your moral compass, your sense of right and wrong. Conscientious is an adjective describing someone who is diligent, careful, and principled in their actions, often guided by their conscience. A conscientious person acts with a clear conscience.
5. What is the meaning of conscience?
Conscience is your inner sense of morality; it's the part of you that tells you what is right and wrong and guides your behavior accordingly. It's often associated with feelings of guilt or remorse when you do something wrong. Conscience plays a key role in ethical decision-making.
6. What is the meaning of conscious?
Conscious means being awake, alert, and aware of your surroundings. It also refers to deliberate or intentional actions. For example, a conscious decision is one made with awareness and intention. The opposite is being unconscious or unaware.
7. What are some tips to remember the difference between conscience and conscious?
To remember the difference, think of "conscience" as having to do with "moral science." Conscious, on the other hand, often describes a state of being; it is related to awareness.
8. Is conscience a feeling?
While conscience often manifests as feelings of guilt or pride, it's more accurately described as an inner sense or moral compass that guides your behavior. It's a cognitive and emotional process, not just a feeling.
9. Does conscious mean the same as awareness?
Conscious often overlaps with awareness, but it's broader. It includes being awake and alert, but also implies deliberate action or intention. While awareness is a component of being conscious, the term conscious suggests a greater level of engagement and intentionality.
10. Can a person be conscious but lack a conscience?
Yes, a person can be fully conscious and aware of their actions but lack a developed moral sense or conscience. This means they may understand right and wrong but choose to ignore their conscience.
11. What is the connection between conscious, conscience, and consciousness?
Consciousness is the general state of being aware. Conscious is the adjective form related to awareness. Conscience, while related to awareness, is separate and refers to your moral sense.
12. Why are conscience and conscious so often confused?
The words sound alike and have similar spellings, making them easy to confuse. However, they have distinct meanings and grammatical functions. Conscience is a noun (moral sense), while conscious is an adjective (awake, aware).

















