Xi (letter) dialects of most of the Greek mainland and Euboea, the sound [ks] was represented by Χ (which in classical Greek is chi, used for ). Because this variant of the Greek alphabet was used in Italy, the Latin alphabet borrowed Χ rather than Ξ as the Latin letter X. While having no Latin derivative, the Xi was adopted into the early Cyrillic alphabet, as the letter ksi (Ѯ, ѯ). The uppercase letter Ξ is used as symbol for: The lowercase letter ξ is used as a symbol for: These characters are used only as mathematical symbols. Stylized Greek text should
History of the Greek alphabet whether they should be considered as siblings of the latter, adopted from the Phoenician simultaneously, or rather as early descendants of the nascent Greek alphabet proper. History of the Greek alphabet The history of the Greek alphabet starts with the adoption of Phoenician letter forms and continues to the present day. The Greek alphabet postdates Linear B, the syllabic script that was used for writing Mycenaean Greek, by several centuries. This article concentrates on the early period, before the codification of the now-standard Greek alphabet. The Phoenician alphabet was strictly speaking one that was consistently explicit only about consonants, though