value
(n) : the quality (positive or negative) that renders something desirable or valuable; the degree of importance you give to something
"the Shakespearean Shylock is of dubious value in the modern world."
(v) : Estimate the cost of; judge the worth of something; Regard highly; think much of; place importance upon
"I will have the family jewels valued by a professional."
synonyms: appreciate, esteem, prise more», prize, rate, respect, treasure, duration, continuance, measure, quantity, amount, ideal, numerical quantity, worth, color property