|Look up sigmoid in Wiktionary, the free dictionary.|
- Sigmoid function, a mathematical function
- Sigmoid colon, part of the large intestine or colon
- Sigmoid sinus, two structures that drain blood from the bottom of the brain
- Sigmoid arteries, a pair/trio of arteries in the lower abdomen
|This disambiguation page lists articles associated with the title Sigmoid.
If an internal link led you here, you may wish to change the link to point directly to the intended article.