Insight is the understanding of a specific cause and effect in a specific context. The term insight can have several related meanings: * a piece of information * the act or result of understanding the inner nature of things or of seeing intuitively (called noesis in Greek) * an introspection * the power of acute observation and deduction, discernment, perception called intellection or noesis * an understanding of cause and effect based on identification of relationships and behaviors within a model, context, or scenario (see artificial intelligence)