She looked at me doubtful when I offered her the last slice of cake.
He answered the question in a doubtful manner, suggesting he wasn't sure of the answer.
Frequently Asked Questions
The word "doubtful" in English means: Feeling uncertainty or not convinced about something., Not likely to be true or trustworthy; questionable..
The phonetic transcription of "doubtful" is /ˈdaʊtfəl/ in British English and /ˈdaʊtfəl/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "doubtful": unlikely, dubious, hesitant, questionable, uncertain.
Example usage of "doubtful": "I am doubtful about the weather; it might rain later.". More examples on the page.