English Reference
noun

faith

n.
US /ˈfeɪθ/ UK /fˈeɪθ/ faith UK spelling faiths

  1. 01 B1 Intermediate

    a strong feeling of trust or confidence in a person, a plan, or an idea.

    complete trust or confidence in someone or something, often based on prior experience or character assessment.

    Simple

    The team had total faith in their captain to lead them to victory.

    In context

    Despite the initial setbacks, the investors maintained their faith in the CEO's long-term vision for the company's restructuring.

    Pitfall
    I have faith to him. I have faith in him.

    The noun 'faith' is followed by the preposition 'in' when identifying the object of trust.

  2. 02 B1 Intermediate Religion

    a strong belief in a god or a particular religion.

    strong belief in the doctrines of a religion, based on spiritual conviction rather than proof.

    Simple

    Her faith helped her stay positive during the most difficult times of her life.

    In context

    The philosopher explored the tension between rational scientific inquiry and the deeply held faith of the local community.

    atheismunbelief
  3. 03 B2 Upper Intermediate Religion

    a particular religion, such as Christianity, Islam, or Buddhism.

    a system of religious belief; a specific confession or denomination.

    Simple

    People of all faiths were invited to the community peace meeting.

    In context

    The interfaith council sought to build bridges between the various faiths represented in the metropolitan area.

  4. 04 C1 Advanced Formal

    the quality of being loyal or keeping a promise, especially in the phrase 'in good faith'.

    fidelity to a person, promise, or duty; sincerity of intention.

    Simple

    They signed the contract in good faith, believing the project would succeed.

    In context

    The negotiators acted in good faith, though it later became clear that the underlying data was fundamentally flawed.

    Usage

    Commonly used in the fixed legal and professional idiom 'in good faith'.

    treacherybad faith

Usage faith groups

They also ranked people they know in person, such as faith community leaders and parents or caregivers, as their most trusted sources for understanding their faith, followed by other family members and religious peers.

Phys.org· 19 Aug 2026

Burnham told reporters: “The government money may not fully get us there, and I’m saying to wider society, faith organisations, let’s see if we can do this together.

The Guardian· 19 Aug 2026
This entry
Level B2 · Upper Intermediate
Frequency Very common
Updated