The ambiguity becomes even worse, if  is used for the states with certain value of the coordinate, and  means the state with certain value of the momentum, which may be used in books on quantum mechanics.
ðɪ ˌæmbɪɡjˈuːɪɾi bɪkˌʌmz ˈiːvən wˈɜːs, ɪf ɪz jˈuːzd fɚðə stˈeɪts wɪð sˈɜːʔn̩ vˈæljuː ʌvðə koʊˈɔːɹdᵻnət, ænd mˈiːnz ðə stˈeɪt wɪð sˈɜːʔn̩ vˈæljuː ʌvðə moʊmˈɛntəm, wˌɪtʃ mˈeɪ biː jˈuːzd ɪn bˈʊks ˌɔn kwˈɔntəm mᵻkˈænɪks.