fullness or benevolence: from the abundance of my heart
3.
degree of plentifulness
4.
chem the extent to which an element or ion occurs in the earth's crust or some other specified environment: often expressed in parts per million or as a percentage
5.
physics the ratio of the number of atoms of a specific isotope in a mixture of isotopes of an element to the total number of atoms present: often expressed as a percentage: the abundance of neon-22 in natural neon is 8.82 per cent
6.
Also called: abondance a call in solo whist undertaking to make nine tricks
7.
affluence
[C14: via Old French from Latin abundantia, from abundāre to abound]
mid-14c., from O.Fr. abundance (Mod.Fr. abondance), from L. abundantia "fullness," noun of state from abundans (gen. abundantis), prp. of abundare "to overflow" (see abound).