cache information close 

sigma Hear it!

sigma definition

sigma (sig)

noun

the eighteenth letter of the Greek alphabet (Σ, σ, ς)

Etymology: Gr

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.
Related Discussions (1)
TopicRepliesLatest Post
SIGMA85 years ago

Browse Forums