Marvel's mutants are classified by their level of power.
m ɑ ɹ v ə l z WORD_BOUNDARY m j uː t ə n t s WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY k l æ s ɪ f aɪ d WORD_BOUNDARY b aɪ WORD_BOUNDARY ð ɛ ɹ WORD_BOUNDARY l ɛ v ə l WORD_BOUNDARY ʌ v WORD_BOUNDARY p aʊ ə ɹ WORD_BOUNDARY