fully understood or grasped; "dangers not yet appreciated"; "these apprehended truths"; "a thing comprehended is a thing known as fully as it can be known"
something of value; "all our valuables were stolen"
having great material or monetary value especially for use or exchange; "another human being equally valuable in the sight of God"; "a valuable diamond"
having worth or merit or value; "a valuable friend"; "a good and worthful man"
discovered or determined by scientific observation; "variation in the ascertained flux depends on a number of factors"; "the discovered behavior norms"; "discovered differences in achievement"; "no explanation for the observed phenomena"