Synonyms of inactive

inactive

adjective

(ˌ)i-ˈnak-tiv 

1

as in sleepy

slow to move or act

it's easiest to catch snakes early in the morning, while they're still cold and inactive

Synonyms & Similar Words

• sleepy
• quiescent
• dull
• inert
• lethargic
• sluggish
• torpid
• motionless
• lazy
• resting
• dormant
• static
• sedentary
• apathetic
• listless
• indolent
• slothful
• shiftless
• still
• asleep
• slack
• inanimate
• dead
• languorous
• drugged
• ambitionless
• lazyish
• comatose
• drowsy
• dopey
• catatonic
• sluggardly
• sluggard
• somnambulant

Antonyms & Near Antonyms

• active
• engaged
• busy
• occupied
• working
• dynamic
• vigorous
• energetic
• vital
• kinetic
• lively
• spirited
• animated
• vivacious
• bouncing
• sprightly
• diligent
• industrious
• hardworking
• assiduous
• perky
• springy
• peppy
• zippy
• sedulous

2

as in dormant

not being in a state of use, activity, or employment

an inactive oil well

Synonyms & Similar Words

• dormant
• off
• vacant
• idle
• unused
• inert
• dead
• latent
• inoperative
• free
• at rest
• out of commission
• fallow
• on the shelf
• suspended
• useless
• unoccupied
• quiescent
• unusable
• interrupted
• asleep
• arrested
• comatose
• lifeless
• moribund
• slow
• sleepy
• inoperable
• unworkable
• abeyant
• dull

Antonyms & Near Antonyms

• active
• operating
• busy
• on
• operative
• functioning
• alive
• working
• employed
• operational
• functional
• living
• going
• workable
• operable
• running
• industrious
• useful
• vigorous
• energetic
• practical
• viable
• feasible
• usable
• assiduous
• sedulous

Synonym Chooser

How is the word inactive different from other adjectives like it?

Some common synonyms of inactive are idle, inert, passive, and supine. While all these words mean "not engaged in work or activity," inactive applies to anyone or anything not in action or in operation or at work.

on inactive status as an astronaut

inactive accounts

When could idle be used to replace inactive?

In some situations, the words idle and inactive are roughly equivalent. However, idle applies to persons that are not busy or occupied or to their powers or their implements.

workers were idle in the fields

When can inert be used instead of inactive?

The words inert and inactive can be used in similar contexts, but inert as applied to things implies powerlessness to move or to affect other things; as applied to persons it suggests an inherent or habitual indisposition to activity.

inert ingredients in drugs

an inert citizenry

When is it sensible to use passive instead of inactive?

The words passive and inactive are synonyms, but do differ in nuance. Specifically, passive implies immobility or lack of normally expected response to an external force or influence and often suggests deliberate submissiveness or self-control.

passive resistance

When is supine a more appropriate choice than inactive?

The meanings of supine and inactive largely overlap; however, supine applies only to persons and commonly implies abjectness or indolence.

a supine willingness to play the fool

Example Sentences

Recent Examples of inactive

The Munster Fire Department posted a Facebook update on Saturday that BP crews have removed the span of an inactive pipeline over Hart Ditch and will start backfilling midway through this week in the Somerset and Briar Creek subdivisions. —Alexandra Kukulka, Chicago Tribune, 15 Feb. 2026

How the Study Worked In the study, 72 inactive adults with panic disorder who weren’t taking medications as treatment completed a 12-week program of brief intermittent intense exercise or relaxation training. —Tom Gavin, EverydayHealth.com, 11 Feb. 2026

With Zach Edey and Santi Aldama among those inactive, faces familiar to the Bay Area led the Grizzlies. —Joseph Dycus, Mercury News, 10 Feb. 2026

The site went inactive for years, directing visitors interested in purchasing the domain to send an inquiry to an @planetmind email address. —Ryan Coleman, Entertainment Weekly, 8 Feb. 2026