richness

noun

1. (uncountable, usually)The state or quality of being rich; wealthiness, wealth, riches.
2. (uncountable, usually)The state of having many examples or cases; abundance; profusion.

   “By using the same classification system for all the dictionaries surveyed, it was possible to compare the lexical richness of each against the other.”

   “Describing us as multilingual emphasizes our achievements and that learning English adds to the richness of our identity.”

3. (uncountable, usually)The number of types in a community.
4. (countable, usually)The result or product of being rich.