Hawaiian alphabet not make it a letter of the alphabet. In publishing the Hawaiian Bible, they used the okina to distinguish ' ('my') from ' ('your'). It was not until 1864 that the okina became a recognized letter of the Hawaiian alphabet. As early as 1821, one of the missionaries, Hiram Bingham, was using macrons in making handwritten transcriptions of Hawaiian vowels. The macron, or "", was used to differentiate between short and long vowels. The current official Hawaiian alphabet consists of 12 letters: five vowels (A a, E e, I i, O o, U u) and seven consonants (H h, K
Checked and free vowels Checked and free vowels In phonetics and phonology, checked vowels are those that commonly stand in a stressed closed syllable; and free vowels are those that commonly stand in a stressed open syllable. The terms "checked vowel" and "free vowel" originated in English phonetics and phonology. They are seldom used for the description of other languages even though a distinction between vowels that usually have to be followed by a consonant and other vowels is common in most Germanic languages. The terms "checked vowel" and "free vowel" correspond closely to the terms "lax vowel" and "tense vowel" respectively, but many