Vowel length is phonemic; but four of the five long vowels occur in only a handful of word roots, the exception being . As noted above, it has recently become standard in Māori spelling to indicate a long vowel with a macron. For older speakers, long vowels tend to be more peripheral and short vowels more centralised, especially with the low vowel, which is long but short . For younger speakers, they are both . For older speakers, is only fronted after ; elsewhere it is . For younger speakers, it is fronted everywhere, as with the corresponding phoneme in New Zealand English.