Dictionary

sigmoid

adjective sig·moid \ˈsig-ˌmid\

Definition of SIGMOID

1
a :  curved like the letter C
b :  curved in two directions like the letter S
2
:  of, relating to, or being the sigmoid colon
sig·moi·dal·ly \sig-ˈmi-dəl-ē\ adverb

Variants of SIGMOID

sig·moid also sig·moi·dal \sig-ˈmi-dəl\
ADVERTISEMENT

Origin of SIGMOID

Greek sigmoeidēs, from sigma; from a common form of sigma shaped like the Roman letter C
First Known Use: 1670

Browse

4 ENTRIES FOUND:
Next Word in the Dictionary: sigmoid cavityPrevious Word in the Dictionary: SigmodontesAll Words Near: sigmoid
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears