(uncountable) The state or quality of being rich; wealthiness, wealth. / (uncountable) The state of having many examples or cases; abundance; profusion. / (ecology) The number of types in a community.

plural of richness

Money, goods, wealth, treasure. / (figuratively) An abundance of anything desirable.

Wealthy: having a lot of money and possessions. / Having an intense fatty or sugary flavour. / Remunerative. / Plentiful, abounding, abundant, fulfilling.

(obsolete, transitive) To enrich. / (obsolete, intransitive) To become rich.

The rich people of a society or the world collectively, the rich class of a society.

(obsolete) A kingdom, or royal power itself. / (obsolete) The Kingdom of Heaven.

A diminutive of the male given name Richard. / A surname transferred from the given name.

present participle of rich

A surname.