deranged

Lost to madness

Deranged means mentally disturbed or irrational, suggesting a mind thrown into disorder.

A deranged person has lost touch with reason: a deranged gunman, deranged ramblings.

The word implies someone whose mental state has become disordered rather than someone born with a condition.

It carries dramatic, even sensational overtones—more common in news reports and thrillers than clinical settings.

insane

lunatic

Deranged or irrational person

  • crazyMentally unhinged
  • madUnhinged or enraged
  • unhingedMentally or emotionally unstable

demented · unbalanced · irrational · psychotic · disturbed · manic · unstable · crazed · berserk · raving

unhinged

unmoored

Released from anchorage

destabilized · off-kilter · off the rails · come undone · snapped · broken · shattered · fractured · cracked

informal

bonkers

Wildly irrational, unhinged

loopy · mental · whacko · nuts · nutty · bananas · kooky · daffy · dotty · cuckoo

disordered

disrupted

Caused disorder in

muddled · confused · tangled · disheveled · displaced · shifted · unsettled · thrown off · out of order · misaligned

Categories
Opposites
mental state/sanity

derangedsane

Mentally healthy, clearheaded

lucid · rational · sound · normal · well-adjusted

behavioral order/composure

derangedcalm

Free from agitation

composed · stable · collected · poised · even-keeled

judgment/reasoning capacity

derangedrational

Governed by logic

reasonable · sensible · judicious · wise · logical

Family

derange, derangement, deranging, deranges, derangements

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Negative · Everyday, not technical · Rated PG