The word "improbable" in English means: Not likely to be true or to happen., Difficult to believe or accept..
The phonetic transcription of "improbable" is /ɪmˈprɒbəbl/ in British English and /ɪmˈprɑːbəbl/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "improbable": unlikely, doubtful, questionable, implausible.
Example usage of "improbable": "It's improbable that it will rain today.". More examples on the page.