An Etymological Dictionary of Astronomy and Astrophysics

The process of producing a quantifiable result in a → fuzzy logic system, given → fuzzy sets and corresponding → membership functions.
Defuzzification is the last step in a fuzzy logic system. After → fuzzy inferencing,
the overall result is a → fuzzy value. This result should be defuzzified to obtain a final → crisp value.

See also: Verbal noun of → defuzzify; → -tion.