Sigma is the eighteenth letter of the Greek alphabet. When it is used at the end of a letter-case word, the final form is used. In Ὀδυσσεύς, for example, the two lowercase sigmas in the center of the
A plaque reading "Metochion of Gethsemane" (Μετόχιον Γεθσημανῆς) in Jerusalem, with a lunate sigma both at the end and in the middle of the word
The Greek alphabet has been used to write the Greek language since the late 9th or early 8th century BC. It was derived from the earlier Phoenician alphabet, and is the earliest known alphabetic scrip
Sigma
…Sigma ( SIG-mə; uppercase Σ, lowercase σ, lowercase in word-final position ς; Greek: σίγμα) is the eighteenth letter of the Greek alphabet. When it is used at the end of a letter-case word (one that does not use all caps), the final form (ς) is used. In Ὀδυσσεύς (Odysseus), for example…
Dipylon inscription, one of the oldest preserved inscriptions in the Greek alphabet, c. 740 BC
Early Greek alphabet on pottery in the National Archaeological Museum of Athens, c. 420 BC
Excerpt from the second-century Bankes Homer manuscript, already displaying a hand very much like the fourth-century biblical uncial
A 16th-century edition of the New Testament (Gospel of John), printed in the renaissance typeface Grecs du roi by Claude Garamond