Thou"sandth , n. The quotient of a unit divided by a
thousand; one of a thousand
equal parts into which a unit
is divided.
Thou"sandth (?), a.
1. Next in
order after nine hundred and ninty-nine; coming last of a thousand
successive individuals or
units; -- the ordinal of thousand; as, the thousandth part of a thing.
2.
Constituting, or being one of, a thousand equal parts into which anything is divided; the tenth of a hundredth.
3.
Occurring as being one of, or the last one
of, a very great number; very small; minute; -- used hyperbolically; as, to do a thing for the
thousandth time.
Hear it pronounced