English adjective: improbable | |||
1. | improbable not likely to be true or to occur or to have occurred | ||
Samples | Legislation on the question is highly unlikely. An improbable event. | ||
Synonyms | unlikely | ||
Similar | supposed | ||
Antonyms | probable, likely | ||
2. | improbable having a probability too low to inspire belief | ||
Synonyms | unbelievable, unconvincing, unlikely | ||
Similar | implausible | ||
Antonyms | plausible | ||
3. | improbable too improbable to admit of belief | ||
Samples | A tall story. | ||
Synonyms | marvellous, marvelous, tall | ||
Similar | incredible, unbelievable | ||
Antonyms | believable, credible | ||