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past belief

ADJECTIVE
unbelievable
Synonyms
STRONGEST
astonishing implausible impossible improbable inconceivable incredible outlandish preposterous too much unimaginable unthinkable
WEAK
beyond belief cockamamie cockeyed doubtful dubious far-fetched fishy flaky flimsy for the birds full of holes harebrained incogitable kooky lamebrained open to doubt phony questionable reaching scatterbrained screwy staggering suspect thick thin unconvincing unsubstantial weak won't hold water won't wash
Antonyms
STRONGEST
believable conceivable credible imaginable likely plausible possible reasonable tenable
WEAK
real

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

We were thrilled past belief Till we found, to our grief, She had not bought a dinosaur for us.

From Washington Post • Sep. 5, 2019

It's a job he's done before and given his past belief in the abilities of big computer systems, could he be the man to wrestle with the introduction of Universal Credit?

From BBC • Sep. 14, 2016

Her past belief in being able to control all variables, including microbes, fissured when the illusion of Ford and her world ended after John’s tragic death.

From Scientific American • Apr. 7, 2011

He declared that the occurrence was past belief, and that he could see no way to account for it.

From A Black Adonis by Porter, Linn Boyd

Nay!" he exclaimed, "'tis past belief that thou should'st take my part!

From A Maid of Many Moods by Sheard, Virna