a curve shaped like an S.
Origin of S-curve
First recorded in 1975–80
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for s-curve
Historical Examples of s-curve
Each gate has an S-curve wooden support built into it for added support.The Fairfax County Courthouse
Ross D. Netherton