Definition of Inactive

1. Adjective. (chemistry) not participating in a chemical reaction; chemically inert. "Desired amounts of inactive chlorine"

Category relationships: Chemical Science, Chemistry
Similar to: Unreactive
Derivative terms: Inactivity

2. Adjective. (pathology) not progressing or increasing; or progressing slowly.
Category relationships: Pathology
Similar to: Dead-end, Flat, Indolent, Latent, Quiescent
Antonyms: Active

3. Adjective. (military) not involved in military operations.
Exact synonyms: Nonoperational
Category relationships: Armed Forces, Armed Services, Military, Military Machine, War Machine
Antonyms: Operational

4. Adjective. Not exerting influence or change.
Similar to: Quiescent
Antonyms: Active

5. Adjective. (of e.g. volcanos) not erupting and not extinct. "A dormant volcano"
Exact synonyms: Dormant
Attributes: Dormancy, Quiescence, Quiescency
Similar to: Quiescent
Antonyms: Active
Derivative terms: Dormancy, Inactiveness, Inactivity

6. Adjective. Lacking in energy or will. "Much benevolence of the passive order may be traced to a disinclination to inflict pain upon oneself"
Exact synonyms: Passive
Attributes: Passiveness, Passivity
Similar to: Hands-off, Resistless, Supine, Unresisting
Derivative terms: Inactiveness, Inactivity, Passiveness, Passivity
Antonyms: Active

7. Adjective. Lacking activity; lying idle or unused. "Inactive machinery"
Similar to: Dark, Dead, Dull, Slow, Sluggish, Idle, Unused, Strikebound
Antonyms: Active
Derivative terms: Inactiveness, Inactivity

8. Adjective. Not engaged in full-time work. "An inactive member"
Similar to: Off, Retired
Antonyms: Active
Derivative terms: Inactivity

9. Adjective. Not active physically or mentally. "Dreamy and inactive by nature"

10. Adjective. Not in physical motion. "The inertia of an object at rest"
Exact synonyms: Motionless, Static, Still
Similar to: Nonmoving, Unmoving
Derivative terms: Inactivity, Motionlessness, Stillness

Definition of Inactive

1. a. Not active; having no power to move; that does not or can not produce results; inert; as, matter is, of itself, inactive.

Definition of Inactive

1. Adjective. Not active, temporarily or permanently ¹

2. Adjective. Not functioning or operating; broken down ¹

3. Adjective. Retired from duty or service ¹

4. Adjective. (chemistry) Relatively inert ¹

5. Adjective. (physics) Showing no optical activity in polarized light ¹

¹ Source: wiktionary.com

Definition of Inactive

1. not active [adj]

Medical Definition of Inactive

1. Not active. This entry appears with permission from the Dictionary of Cell and Molecular Biology (11 Mar 2008)

Lexicographical Neighbors of Inactive

inacquaintance
inacquiescent
inaction
inactions
inactivate
inactivated
inactivated polio vaccine
inactivated poliovirus vaccine
inactivated serum
inactivates
inactivating
inactivation
inactivations
inactivator
inactivators
inactive (current term)
inactive mutant
inactive repressor
inactive tuberculosis
inactively
inactiveness
inactivities
inactivity
inactose
inactuate
inactuated
inactuates
inactuating
inactuation
inadaptability

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