Definition for Unbelievable:

• beyond belief or understanding; " at incredible speed"; " the book's plot is simply incredible"

Synonyms for Unbelievable:

• adj.

  •beyond the imagination (adjective)
  • outlandish,
  • harebrained,
  • screwy,
  • cockamamie,
  • phony,
  • reaching,
  • full of holes,
  • kooky,
  • fishy,
  • cockeyed,
  • flaky,
  • unsubstantial,
  • too much,
  • scatterbrained,
  • lamebrained.

• n.

  •
  • ultimate,
  • dubious,
  • open to doubt,
  • past belief.
  •
  • possibly.
  •
  • good.
  •unbelievable (noun)
  • undreamed,
  • undreamt,
  • undreamt of,
  • dumbfounding,
  • astounding,
  • unimagined,
  • dumfounding,
  • undreamed of.

Paraphrases for Unbelievable:

• Equivalence

  • Coordinating conjunction
    incredible.
  • Adjective
    incredible, implausible, awesome.
  • Proper noun, singular
    incredible.
  • Noun, singular or mass
    incredible.
  • Adverb
    incredible.
  • Interjection
    incredible.
  • Wh-adverb
    incredible.

• Independent

  • Adjective
    un-fucking-believable, unconscionable, improbable, unlikely, remarkable, mind-boggling, stunning, insane, unspeakable, unreliable, unacceptable, appalling, impossible, unreal, ridiculous, inexplicable, terrible, terrific, untenable, awful, immense, unprecedented, enormous, phenomenal, shocking, overwhelming, formidable, credible, daunting, unimaginable, unreasonable, outstanding, impressive, spectacular, startling, priceless.
  • Noun, singular or mass
    unreal, unimaginable.
  • Adverb
    incredibly, unbelievably.
  • Interjection
    unreal, outstanding, damn.

• Other Related

  • Coordinating conjunction
    awesome, terrific.
  • Adjective
    inconceivable, incomprehensible, astonishing, astounding, breathtaking, tremendous, staggering, amazing, outrageous, exciting.
  • Proper noun, singular
    amazing.
  • Noun, singular or mass
    amazing.
  • Interjection
    awesome, amazing, terrific, unimaginable.

Antonyms for Unbelievable:

• adj.

  • beyond the imagination
    conceivable, believable, reasonable, possible, plausible, credible, likely, imaginable, tenable, real.
  • Other antonyms:
    incontestable, creditable, unquestionable, imaginable, certain, thinkable, conceivable, reasonable, convincing, supposable, sure, Questionless, indisputable, indubitable, undeniable, undoubted, cogitable.

• Other antonyms:

  • n.
    feasible, little, short.