Meaning of sigmoid | Babel Free

Definitions

1. Semi-circular, like the uncial or lunate sigma (similar to English C).
   archaic
2. Curved in two directions, like the letter "S", or the Greek ς (sigma); having a serpentine shape.
3. Exhibiting logistic growth; having a graph that accelerates until it reaches a carrying capacity.
4. Relating to the sigmoid colon.

Equivalents

CEFR level