In this way, we can obtain a more exact understanding of the use of a fuzzy concept, and possibly decrease the amount of fuzziness.

Those of us without colour-coded colleagues have to rely on fuzzy concepts such as trust and conversation to identify our enemies.

Fuzzy concepts lack clarity and are difficult to test or operationalize.

Newspaper stories frequently contain fuzzy concepts, which are readily understood and used, even although they are far from exact.

The idea of fuzzy concepts was subsequently applied in the philosophical, sociological and linguistic analysis of human behaviour.