The word "unimaginative" in English means: Not able to create new, interesting ideas or things; lacking in imagination., Showing a lack of originality or inventiveness..
The phonetic transcription of "unimaginative" is /ˌʌnɪˈmædʒɪnətɪv/ in British English and /ˌʌnɪˈmædʒɪnətɪv/ in American English. Click the 🔊 button to hear both pronunciations.