# Fuzzy Logic
**Domain:** Mathematics / Computing / Decision systems
**Doc Type:** Canonical concept node
**Maturity:** Developed
## Definition
Fuzzy logic represents degrees of membership or truth between the endpoints of completely false and completely true.
## Mechanism and Significance
By assigning graded values, fuzzy systems can model categories with soft boundaries and support control or pattern-recognition decisions that strict binary rules handle poorly.
## Evidence Boundary
Fuzzy logic is a formal method, not a claim that all truth is relative. Its usefulness depends on the membership functions, data, and problem being modeled.
## Relationships
[[wiki/Binary Opposition|Binary Opposition]] · [[wiki/Cognitive Agency|Cognitive Agency]] · [[wiki/Complex Systems|Complex Systems]]
## Simple Reminders, Quotations, and Thoughts
> “Fuzzy logic mirrors human intelligence. Shades of gray, used in computer pattern recognition, capture nuance that strict true-or-false logic misses. Thinking in gradients allows wiser judgment.”
> **— Bryant McGill**, *Reclaiming Selfishness, Balance, and the Whole Self, Part 1 - Livestream (Jun 2016)*
[[reminders/Mathematics/Thinking in Gradients Allows Wiser Judgment by Bryant McGill|Thinking in Gradients Allows Wiser Judgment by Bryant McGill]]