audio example by a male speaker
audio example by a female speaker
the above transcription of doubtful is a detailed (narrow) transcription according to the rules of the International Phonetic Association; you can find a description of each symbol by clicking the phoneme buttons in the secction below.
press buttons with phonetic symbols to learn how to precisely pronounce each sound of doubtful
press the "test" button to check how closely you can replicate the pitch of a native speaker in your pronunciation of doubtful
An example use of doubtful in a speech by a native speaker of british english:
“… others as he was doubtful of whether the …”
Doubtful means not certain or not likely to happen.
the word doubtful occurs in english on average 12.5 times per one million words; this frequency warrants it to be in the study list for C1 level of language mastery according to CEFR, the Common European Framework of Reference.
it is hard to perfectly classify words into specific topics since each word can have many context of its use, but our machine-learning models believe that doubtful can be often used in the following areas:
1) communication, information, and media;
2) people, society, and culture;