beyond belief Definition

belief
noun

1. A principle or idea, etc accepted as true, especially without proof.

Example: belief in the afterlife
Thesaurus: faith, credence, acceptance, trust, confidence, persuasion, impression, notion, conception.
2. Trust or confidence.

Example: has no belief in people
3. A person's religious faith.

Thesaurus: creed, credo, faith.
4. A firm opinion.

Idiom: beyond belief

Impossible to believe; incredible.

Etymology: 12c as bileafe: from Anglo-Saxon geleafa.