Meanings
nounmembership function (plural membership functions)
plural membership functions
- mathematicsA generalization of the indicator function for a fuzzy set which assigns a truth value (0 or 1) to each element.
Cite this entry
APA
membership function. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/membership%20function
MLA
“membership function.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/membership%20function. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “membership function,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/membership%20function.
Source: membership function on Wiktionary, CC BY-SA 4.0.