UNDILUTED Meaning of UNDILUTED in English undiluted BrE AmE ˌʌn daɪ ˈluːt ɪd ◂ -dɪ-, § -də-, -ˈljuːt-, -əd AmE -ˈluːt̬ əd ◂ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012