An umlaut is a diacritic or accent used in some languages, including German. They are written ä, ö, ü (or ae, oe, ue).
ʌ n WORD_BOUNDARY ʌ m l aʊ t WORD_BOUNDARY ɪ z WORD_BOUNDARY ʌ WORD_BOUNDARY d aɪ ə k ɹ ɪ t ɪ k WORD_BOUNDARY ɔ ɹ WORD_BOUNDARY æ k s ə n t WORD_BOUNDARY j uː z d WORD_BOUNDARY ɪ n WORD_BOUNDARY s ʌ m WORD_BOUNDARY l æ ŋ ɡ w ɪ d̠ʒ ɪ z WORD_BOUNDARY ɪ ŋ k l uː d ɪ ŋ WORD_BOUNDARY d̠ʒ ɜː m ə n WORD_BOUNDARY ð eɪ WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY ɹ ɪ t ə n WORD_BOUNDARY eɪ ʊ m l aʊ t WORD_BOUNDARY oʊ ʊ m l aʊ t WORD_BOUNDARY j uː ʊ m l aʊ t WORD_BOUNDARY ɔ ɹ WORD_BOUNDARY eɪ iː WORD_BOUNDARY oʊ WORD_BOUNDARY j uː WORD_BOUNDARY