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 | ||