The phonetic transcription of "a number of" is /ə ˈnʌm.bər əv/ in British English and /ə ˈnʌm.bər əv/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "a number of": several, some, many, various.
Example usage of "a number of": "A number of students are in the library now.". More examples on the page.