Definitions of abundance

1. ( chemistry) the ratio of the total mass of an element in the earth's crust to the total mass of the earth's crust; expressed as a percentage or in parts per million

2. An overflowing fullness; ample sufficiency; great plenty; profusion; copious supply; superfluity; wealth: - strictly applicable to quantity only, but sometimes used of number.

3. Plenty; an overflowing quantity.

4. Ample sufficiency: great plenty.

5. Plenty.

6. Great plenty; affluence. See Abound.