Working definition. Discernment is judgment under conditions where the important difference is subtle, contextual, and not fully captured by explicit criteria.
Inherited meaning
Religious and philosophical traditions used discernment for distinguishing impulses, values, and courses of action when rules alone could not decide. Connoisseurship and craft later developed parallel practices: trained perception able to notice differences that beginners cannot yet name.
Meaning in the imagination economy
Generative systems make competent options plentiful. The bottleneck becomes seeing which option is alive, appropriate, truthful, or dangerous—and being able to explain enough of that perception to guide the next move. Discernment is not mysterious taste. It is attention educated by references, values, consequences, and repeated comparison.
What changes in practice
Compare candidates side by side. Name the difference before naming the winner. Separate novelty from relevance, polish from coherence, and personal preference from fit. Keep a record of decisions so judgment can become teachable.