Sigmanoun
The eighteenth letter of the Classical and Modern Greek alphabets, the twentieth letter of Old and Ancient.
Sigmoidadjective
(archaic) Semi-circular, like the uncial or lunar sigma (similar to English C). Category:en:Curves
Sigmanoun
(mathematics) The symbol Σ, used to indicate summation of a set or series.
Sigmoidadjective
Curved in two directions, like the letter "S", or the Greek ς (sigma); having a serpentine shape.
Sigmanoun
(statistics) The symbol σ, used to indicate one standard deviation from the mean, particularly in a normal distribution.
Sigmoidadjective
(mathematics) Exhibiting logistic growth; having a graph that accelerates until it reaches a carrying capacity.
Sigmanoun
The Greek letter
Sigmoidadjective
(anatomy) Relating to the sigmoid colon.
Sigmanoun
the 18th letter of the Greek alphabet
Sigmoidnoun
(anatomy) sigmoid colon.
Sigma
Sigma (uppercase Σ, lowercase σ, lowercase in word-final position ς; Greek: σίγμα) is the eighteenth letter of the Greek alphabet. In the system of Greek numerals, it has a value of 200.
Sigmoidnoun
(mathematics) sigmoid function.
Sigmoidadjective
Curved in two directions, like the letter S, or the Greek
Sigmoidadjective
curved in two directions (like the letter S)
Sigmoidadjective
of or relating to the sigmoid flexure in the large intestine