What does "inactive" mean?
Inactive: Not disposed to action or effort; not diligent or industrious; not busy; idle; as, an inactive officer.
Additional senses
- 2.(Chem. & Opt.) Not active; inert; esp., not exhibiting any action or activity on polarized light; optically neutral; -- said of isomeric forms of certain substances, in distinction from other forms which are optically active; as, racemic acid is an inactive tartaric acid. See Inert.
Sources
- Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
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- Published: 2026-07-17T00:00:00-07:00 · Modified: 2026-07-17T00:00:00-07:00