Search results
Results from the WOW.Com Content Network
The letter Sigma. Sigma (/ ˈ s ɪ ɡ m ə / SIG-mə; [1] uppercase Σ, lowercase σ, lowercase in word-final position ς; Ancient Greek: σίγμα) is the eighteenth letter of the Greek alphabet. In the system of Greek numerals, it has a value of 200. In general mathematics, uppercase Σ is used as an operator for summation.
The letter sigma, in standard orthography, has two variants: ς, used only at the ends of words, and σ, used elsewhere. The form ϲ (" lunate sigma ", resembling a Latin c ) is a medieval stylistic variant that can be used in both environments without the final/non-final distinction.
Archaic letter denoting the presence of /h/ prior to a long diphthong, with a normal or low pitch ᾏᾇ: Alpha with subscript iota and circumflex and rough breathing: Archaic letter denoting the presence of /h/ prior to a long diphthong, with a high or falling pitch Έέ: Epsilon with acute: High pitch on short vowel or rising pitch on long ...
As reported by British GQ, the word “sigma” was born from the misogynistic “manosphere.” What does ‘sigma’ mean? Philip Lindsay , a special education math teacher in Payson, Arizona ...
Some know “sigma” as the 18th letter of the Greek alphabet but it’s also teen slang for a cool dude. According to Know Your Meme, sigma is “referring to a supposed classification for men ...
Historically, upper-case letters were used for representing points in geometry, and lower-case letters were used for variables and constants. Letters are used for representing many other types of mathematical object. As the number of these types has increased, the Greek alphabet and some Hebrew letters have also come to be used.
Root Meaning in English Origin language Etymology (root origin) English examples sacc-[1]bag: Greek: σάκκος (sákkos): sack sacchar-[2]sugar: Greek: σάκχαρ, σάκχαρον (sákkharon)
“Sigma,” for example, means someone who is cool or a leader, kids said. “Ohio,” on the other hand, means weird or cringe — based on memes that reference “only in Ohio” type of ...