Greek alphabet glottal ("heth") was borrowed in two different functions by different dialects of Greek: as a letter for /h/ (Η, heta) by those dialects that had such a sound, and as an additional vowel letter for the long (Η, eta) by those dialects that lacked the consonant. Eventually, a seventh vowel letter for the long (Ω, omega) was introduced. Greek also introduced three new consonant letters for its aspirated plosive sounds and consonant clusters: Φ ("phi") for , Χ ("chi") for and Ψ ("psi") for . In western Greek variants, Χ was instead used for and Ψ for . The origin
Letter (alphabet) ⵕ, ⵙ, ⵚ, ⵜ, ⵟ, ⵡ, ⵢ, ⵣ, ⵥ. International Phonetic Alphabet - used to represent exact pronunciation. example, ʔ named Glottal Stop For other writing systems and their letters, see List of writing systems. Some writing systems have two major forms for each letter: an "uppercase" form (also called "capital" or "majuscule") and a "lowercase" form (also called "minuscule"). Only three Roman letters, "a", "g" and "t" , have more than one standard lowercase form. Upper- and lowercase letters represent the same sound, but serve different functions in writing. Capital letters are most often used at the beginning of