Phonology
6 vowels and 21 consonants exist in Lojban. The phonemes are to be commensurate with graphemes, which means Lojban is to have 27 letters (lerfu) corresponding to each piece of sound in the language. Lojbanic graphemes can vary in mode; this article employs the Latin alphabet version, which is currently in the most common usage (see Orthography for more detail). The phonemes, on the other hand, are defined solely by International Phonetic Alphabet.
The tables below show typical realizations of sounds and the Latin alphabets in Lojban. In all cases except the rhotic consonant the first phoneme represents the preferred pronunciation, while the rest are the permitted variants intended to cover dissimilitude in pronunciation by speakers of different linguistic backgrounds.
Read more about this topic: Lojban Grammar