Synonyms of insensible

insensible

adjective

(ˌ)in-ˈsen(t)-sə-bəl 

1

as in unconscious

having lost consciousness

if a choking person is insensible, you should lay them down on their back before performing the Heimlich maneuver

Synonyms & Similar Words

• unconscious
• senseless
• cold
• semiconscious
• anesthetized
• collapsed

Antonyms & Near Antonyms

• conscious
• aware
• up
• awake
• alert
• revived
• resuscitated

2

as in invisible

not perceptible by a sense or by the mind

the fragile glass flowers can be damaged by even the most insensible tremors

Synonyms & Similar Words

• invisible
• imperceptible
• inappreciable
• subtle
• indistinguishable
• impalpable
• obscure
• unseen
• slight
• intangible
• inaudible
• faint
• indistinct
• hidden
• inconspicuous
• insignificant
• trivial
• vague
• concealed
• unnoticeable
• slender
• unseeable
• liminal
• disguised
• buried
• unapparent
• covert
• shrouded

Antonyms & Near Antonyms

• appreciable
• sensible
• perceptible
• discernible
• palpable
• visible
• tangible
• observable
• ponderable
• obvious
• audible
• recognizable
• conspicuous
• evident
• clear
• prominent
• plain
• striking
• noticeable
• manifest
• apparent
• significant
• distinct
• straightforward
• eye-catching

3

as in nonchalant

having or showing a lack of interest or concern

city hall remains insensible to our complaints about the downtown parking situation

Synonyms & Similar Words

• nonchalant
• casual
• indifferent
• careless
• unconcerned
• disinterested
• uninterested
• apathetic
• detached
• insouciant
• incurious
• complacent
• perfunctory
• stoic
• uncurious
• calm
• numb
• cold
• callous
• insensitive
• aloof
• unemotional
• tepid
• lukewarm
• halfhearted
• unfeeling
• dispassionate
• heedless
• impervious
• pococurante
• impassive
• hard-hearted
• phlegmatic
• remote
• mindless
• lethargic
• listless
• stolid
• cool
• unimpressed

Antonyms & Near Antonyms

• interested
• aware
• concerned
• conscientious
• attentive
• sensitive
• mindful
• warm
• zealous
• ardent
• fervent
• passionate
• heedful
• keen
• caring
• warmhearted

4

as in insensate

lacking animate awareness or sensation

even the canyon's insensible rocks seemed to mock the stranded climber's utter helplessness

Synonyms & Similar Words

• unconscious
• insensate
• inanimate
• unfeeling
• senseless
• lifeless
• insentient
• comatose
• exanimate

Antonyms & Near Antonyms

• feeling
• sensible
• sensitive
• conscious
• aware
• cognizant
• animate
• sensate
• sentient
• lively
• vibrant
• animated

5

as in vulgar

lacking in refinement or good taste

married an insensible brute upon whom the niceties of life were completely lost

Synonyms & Similar Words

• vulgar
• crass
• rude
• common
• coarse
• crude
• gross
• clumsy
• rough
• uncultured
• uncouth
• low
• rugged
• tasteless
• uncultivated
• unpolished
• illiberal
• raffish
• unrefined
• lowbrow
• ill-bred
• rough-hewn
• insensitive
• ungentlemanly
• thoughtless
• loutish
• clownish
• cloddish
• roughneck
• boorish
• inconsiderate
• lumpish
• churlish
• incult
• unsophisticated
• barbarous
• indelicate
• lowbred
• rustic
• lubberly
• oafish
• uncivilized
• inelegant
• provincial
• graceless
• barbaric
• unmannerly
• countrified
• tacky
• unmannered
• mannerless
• animallike

Antonyms & Near Antonyms

• smooth
• civilized
• cultured
• genteel
• aristocratic
• polished
• tasteful
• refined
• cultivated
• elegant
• graceful
• restrained
• patrician
• courtly
• sensitive
• well-bred
• gracious
• thoughtful
• considerate
• ultrarefined
• sophisticated
• urbane
• citified

6

as in ignorant

not informed about or aware of something

a scientist who usually is so engrossed in his work that he is quite insensible of the passage of time

Synonyms & Similar Words

• ignorant
• oblivious
• unaware
• unconscious
• unmindful
• uninformed
• clueless
• unwitting
• unacquainted
• incognizant
• unknowing
• in the dark
• innocent
• nescient
• untaught
• uneducated
• heedless
• inattentive
• unschooled
• absent
• abstracted
• inconscient
• absentminded

Antonyms & Near Antonyms

• conscious
• aware
• acquainted
• cognizant
• grounded
• informed
• mindful
• conversant
• knowing
• hip
• taught
• up-to-date
• knowledgeable
• witting
• educated
• sensitive
• observant
• plugged-in
• sentient
• heedful
• au courant
• schooled

Example Sentences

Recent Examples of insensible

In it, the man stumbles around, blinded by the sun, surrounded by insensible tourists. — Merve Emre, New Yorker, 28 June 2026

Para añadir más ofensas, YouTube TV decidió tomar esta medida durante el Mes de la Herencia Hispana, un acto profundamente insensible y ofensivo. — Todd Spangler, Variety, 1 Oct. 2025

Also invited, for insensible reasons, is Neville’s first wife, Audrey (Ella Lily Hyland), blond to Kay’s brunette, for easy identification. — Robert Lloyd, Los Angeles Times, 16 Apr. 2025

The ‘real’ Camille, meanwhile, has become an insensible, comatose carcass, although no one seems to notice. — Damon Wise, Deadline, 24 Jan. 2025

Foreman tumbled downward in a dizzy, slow-motion-like crash, full-weight, a helpless giant, insensible. — Mikal Gilmore, Rolling Stone, 17 Jan. 2025

Or lobbyists can sometimes intervene and gain insensible exemptions from bans. — IEEE Spectrum, 10 Feb. 2024

The novel positions him as insensible to agendas, hopelessly subject to the whims of the altruistic and the cruel. — Washington Post, 15 Mar. 2022