UNDERVALUE Meaning of UNDERVALUE in English undervalu|e BrE AmE ˌʌnd ə ˈvæl juː AmE \ - ə r-▷ undervalu|ed d▷ undervalu|es z▷ undervalu|ing ‿ɪŋ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012