Dictionary
in•ac•tive
Pronunciation: (in-ak'tiv), [key]—
adj.
1. not active:
an inactive volcano.
2. sedentary or passive:
an inactive life.
3. sluggish; indolent.
4. Mil.not on active duty.
5. Chem.
a. inert; unreactive.
b. noting a compound that has no effect on polarized light.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.