hypervaluation noun2 •An excessive estimation of the worth of something; extreme valuation.Internet stocks whose hypervaluations have given them the currency to make rapid acquisitions to build market share while running deeper deficits have been the exception. — 2020 •The state of something being valued extremely highly.At the same time, at a deeper level, the cartoons made fun of the hypervaluation of maleness on which machismo in Ecuador depended. — 2002 formshypervaluations