Topic summary
Upsilon
Upsilon (US: , UK: ; uppercase Υ, lowercase υ; Greek: ýpsilon) or ypsilon is the twentieth letter of the Greek alphabet. In the system of Greek numerals, Υʹ has a value of 400. It is derived from the Phoenicianwaw (𐤅).
Topic summary
Upsilon (US: , UK: ; uppercase Υ, lowercase υ; Greek: ýpsilon) or ypsilon is the twentieth letter of the Greek alphabet. In the system of Greek numerals, Υʹ has a value of 400. It is derived from the Phoenicianwaw (𐤅).