Believe in sth Meaning, Examples & How to Use in Sentences

What Does “Believe in sth” Mean?

“Believe in sth” means to have faith or trust in something, such as an idea, person, or value. It shows confidence that something is true or possible.

Introduction

The phrase “Believe in sth” is commonly used in English to express trust or confidence in an idea, person, or principle. Understanding the Believe in sth meaning helps learners communicate their feelings or opinions clearly. When you say you believe in something, you are showing support or faith in its truth or existence. This phrase is useful in many situations, from talking about beliefs to discussing hopes or values. Knowing how to use “Believe in sth” correctly can improve your English skills and make your conversations more natural and meaningful.

Quick Info Box

  • Phrasal verb: Believe in sth (believe in something)
  • Type: Intransitive
  • Level: A2–B2
  • Short meaning: To trust or have faith in something

Structure (Grammar Rules)

“Believe in sth” is an inseparable phrasal verb. This means you cannot put words between “believe” and “in.” The object (something) always comes after “in.”

Common patterns:

  • Believe in + noun (e.g., believe in love)
  • Believe in + pronoun (e.g., believe in him)

How to Use “Believe in sth”?

Use “Believe in sth” when you want to express trust, faith, or confidence in an idea, person, or value. It often relates to beliefs about what is true or important. For example, you can say you believe in honesty, believe in a friend’s abilities, or believe in your dreams. It is a positive phrase that shows support or hope.

Examples

  • She believes in hard work and dedication.
  • Do you believe in ghosts?
  • They believe in equality for all people.
  • He believes in himself and his skills.
  • Believe in sth in a sentence: I believe in the power of kindness.

Common Mistakes

  • Incorrect: I believe sth in.
  • Correct: I believe in sth.
  • Incorrect: She believes on him.
  • Correct: She believes in him.

Differences / Synonyms

Similar phrases include “trust,” “have faith in,” and “count on.” While all express confidence, “believe in sth” often relates more to ideas or values, whereas “trust” is usually about people or things. For example:

  • “I believe in honesty” (value or idea).
  • “I trust my friend” (person).
  • “Have faith in” is often used in religious or emotional contexts.

Common Collocations

  • Believe in yourself
  • Believe in love
  • Believe in God
  • Believe in justice
  • Believe in dreams
  • Believe in change

Related Phrasal Verbs

Here are related phrasal verbs of believe in sth:

Real-life Dialogue

Anna: Do you think he can finish the project on time?

Tom: Yes, I believe in him. He’s very hardworking.

Anna: That’s good! I believe in the team’s effort too.

Practice

Choose the correct sentence:

  • A) I believe on honesty.
  • B) I believe in honesty.
  • C) I believe honesty.

Answer: B) I believe in honesty.

FAQs

  • Q: Can I say “believe on something”?
    A: No, the correct phrase is “believe in something.”
  • Q: Is “believe in” separable?
    A: No, “believe in” is inseparable. The object always follows “in.”
  • Q: Can I use “believe in” for people?
    A: Yes, you can believe in people, meaning you trust or have confidence in them.
  • Q: What is the difference between “believe in” and “trust”?
    A: “Believe in” is often used for ideas and values, while “trust” is more about reliability of people or things.
  • Q: Is “believe in” formal or informal?
    A: It is neutral and can be used in both formal and informal contexts.

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