Sanakirja.org

Määritelmät

Adjektiivit

1. (geometry) Curved in two directions, like the letter "S", or the Greek ς (sigma).
2. Having a serpentine shape; resembling S or ʃ
3. (mathematics) Exhibiting logistic growth; having a graph that accelerates until it reaches a carrying capacity
4. (geometry, archaic) Semi-circular, like the lunar sigma (similar to English C).
5. (anatomy) Relating to the sigmoid flexure of the large intestine.

Substantiivit

1. (mathematics) A function having a graph whose shape is sigmoid. See Wikipedia and Mathworld.