Definition of "Richness" :

noun: splendid or imposing in size or appearance

"Impressed by the richness of the flora."

noun: a strong deep vividness of hue

"The fire-light gave a richness of coloring to that side of the room."

noun: the property of a sensation that is rich and pleasing

"He was well aware of the richness of his own appearance."

noun: the property of being extremely abundant

"The idiomatic richness of English."

noun: the property of producing abundantly and sustaining vigorous and luxuriant growth

"He praised the richness of the soil."

noun: the quality of having high intrinsic value

"The richness of the mines and pastureland."

noun: abundant wealth

"They studied forerunners of richness or poverty."