INSANE: Synonyms and Related Words. What is Another Word for INSANE?

Need another word that means the same as “insane”? Find 29 synonyms and 30 related words for “insane” in this overview.

The synonyms of “Insane” are: harebrained, mad, of unsound mind, certifiable, psychotic, schizophrenic, crazy, idiotic, stupid, silly, senseless, nonsensical, pointless, absurd, ridiculous, ludicrous, farcical, laughable, preposterous, weird, bizarre, fatuous, inane, imbecilic, moronic, asinine, mindless, half-baked, ill-conceived

Insane as an Adjective

Definitions of "Insane" as an adjective

According to the Oxford Dictionary of English, “insane” as an adjective can have the following definitions:

  • Astonishingly good or impressive; amazing.
  • Extremely annoyed.
  • Afflicted with or characteristic of mental derangement.
  • Shocking; outrageous.
  • (of an action or quality) characterized or caused by madness.
  • Very foolish.
  • In a state of mind which prevents normal perception, behaviour, or social interaction; seriously mentally ill.
  • Extremely foolish; irrational.

Synonyms of "Insane" as an adjective (29 Words)

absurdSo unreasonable as to invite derision.
It may look absurd but having a treadmill desk could improve your attention span.
asinineDevoid of intelligence.
Lydia ignored his asinine remark.
bizarreVery strange or unusual.
A bizarre situation.
certifiableFit to be certified as insane (and treated accordingly.
A certifiable fact.
crazyIntensely enthusiastic about or preoccupied with.
Stella went crazy and assaulted a visitor.
farcicalRelating to or resembling farce, especially because of absurd or ridiculous aspects.
A farcical situation.
fatuousExtremely silly or stupid.
A fatuous comment.
half-bakedFoolish; totally unsound.
harebrainedVery foolish.
Harebrained ideas.
idioticSo unreasonable as to invite derision.
An idiotic idea.
ill-conceivedPoorly conceived or thought out.
imbecilicHaving a mental age of three to seven years.
inaneDevoid of intelligence.
Don t badger people with inane questions.
laughableSo unreasonable as to invite derision.
If it didn t make me so angry it would be laughable.
ludicrousBroadly or extravagantly humorous; resembling farce.
Every night he wore a ludicrous outfit.
madAffected with madness or insanity.
A man who had gone mad.
mindlessNot mindful or attentive- G.B.Shaw.
Mindless tasks.
moronicHaving a mental age of between eight and twelve years.
Television s latest moronic soap opera.
nonsensicalHaving no intelligible meaning.
He dismissed the claim as nonsensical.
of unsound mindPhysically unsound or diseased.
pointlessHaving no points scores.
It s pointless to plan too far ahead.
preposterousContrary to reason or common sense; utterly absurd or ridiculous.
A preposterous suggestion.
psychoticRelating to, denoting, or suffering from a psychosis.
A psychotic disturbance.
ridiculousDeserving or inviting derision or mockery; absurd.
That ridiculous tartan cap.
schizophrenicHaving, relating to, or characteristic of schizophrenia.
Schizophrenic symptoms.
senselessNot marked by the use of reason.
The attack left a policeman beaten senseless.
sillyLudicrous, foolish.
He would brood about silly things.
weirdStrikingly odd or unusual- Bram Stoker.
A weird coincidence.

Usage Examples of "Insane" as an adjective

  • He had gone insane.
  • Insane laughter.
  • They were making insane amounts of money.
  • She had an insane desire to giggle.
  • Took insane risks behind the wheel.
  • The peanut butter chocolate is insane.
  • A fly whose buzzing had been driving me insane.
  • Was declared insane.
  • His eyes were glowing with insane fury.

Associations of "Insane" (30 Words)

bipolarOf a person suffering from bipolar disorder.
A sharply bipolar division of affluent and underclass.
certifiableCapable of being guaranteed or certified.
It is possible that he will have to return to hospital but at the moment he is not certifiable.
Crazy about cars and racing.
daftInformal or slang terms for mentally irregular.
Don t ask such daft questions.
dementedBehaving irrationally due to anger, distress, or excitement.
She was demented with worry.
derangedDriven insane.
A deranged gunman.
disturbedAffected with madness or insanity.
Disturbed sleep.
epilepsyA disorder of the central nervous system characterized by loss of consciousness and convulsions.
follyA theatrical revue with glamorous female performers.
An act of sheer folly.
freneticExcessively agitated; distraught with fear or other violent emotion.
Frenetic screams followed the accident.
frenzyA state or period of uncontrolled excitement or wild behaviour.
Doreen worked herself into a frenzy of rage.
hysteriaExcessive or uncontrollable fear.
The anti Semitic hysteria of the 1890s.
hystericalMarked by excessive or uncontrollable emotion.
A mob of hysterical vigilantes.
insanityExtreme foolishness or irrationality.
It might be pure insanity to take this loan.
lunaticAn extremely foolish or eccentric person.
This lunatic just accelerated out from the side of the road.
madAffected with madness or insanity.
She pictured loved ones mad with anxiety about her.
maddenCause to go crazy; cause to lose one’s mind.
This is ridiculous she told him maddened by his reaction.
maniaAn excessive enthusiasm or desire; an obsession.
He had a mania for automobiles.
mentallyIn your mind.
Soldiers become physically and mentally exhausted.
neuroticA neurotic person.
I wasn t going to be labelled as a hypochondriac or neurotic.
The way he turns on the television as soon as he walks in drives me nuts.
paranoiaA mental condition characterized by delusions of persecution, unwarranted jealousy, or exaggerated self-importance, typically worked into an organized system. It may be an aspect of chronic personality disorder, of drug abuse, or of a serious condition such as schizophrenia in which the person loses touch with reality.
Mild paranoia afflicts all prime ministers.
paranoidA person who is paranoid.
You think I m paranoid but I tell you there is something going on.
psychopathSomeone with a sociopathic personality a person with an antisocial personality disorder psychopath was once widely used but has now been superseded by sociopath.
Playground psychopaths will gather around a fight to encourage the combatants.
psychosisA severe mental disorder in which thought and emotions are so impaired that contact is lost with external reality.
They were suffering from a psychosis.
rabidOf or connected with rabies.
Rabid isolationist.
ravingIn a raving manner.
The raving of maniacs.
schizophrenia(in general use) a mentality or approach characterized by inconsistent or contradictory elements.
Gibraltar s schizophrenia continues to be fed by colonial pride.
simpletonA person lacking intelligence or common sense.
Stop grinning at me like a simpleton.
unbalancedNot giving accurate, fair, or equal coverage to all aspects; partial.
This may give an unbalanced impression of the competition.

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