English adjective: unbelievable | |||
1. | unbelievable beyond belief or understanding | ||
Samples | At incredible speed. The book's plot is simply incredible. | ||
Synonyms | incredible | ||
Similar | astounding, dumbfounding, dumfounding, fabulous, improbable, marvellous, marvelous, tall, undreamed, undreamed of, undreamt, undreamt of, unimagined | ||
See also | flimsy, implausible, incredulous, unconvincing, unthinkable | ||
Attribute | believability, credibility, credibleness | ||
Antonyms | believable, credible | ||
2. | unbelievable having a probability too low to inspire belief | ||
Synonyms | improbable, unconvincing, unlikely | ||
Similar | implausible | ||
Antonyms | plausible | ||