delusional

Lost in fantasy

Delusional describes someone holding beliefs that persist despite clear evidence to the contrary.

In psychiatry, delusions are fixed false beliefs symptomatic of psychosis.

In everyday use, delusional is looser—applied to anyone whose thinking seems divorced from reality: He's delusional if he thinks she's coming back.

The word often carries dismissive force: That's completely delusional.

irrational

unreasonable

Not guided by reason

unfounded · baseless · groundless · unrealistic · misguided · detached · unhinged · disconnected · deranged · unbalanced

psychiatric

psychosis

Severe reality detachment

hallucination · dissociation · delirium · grandiosity · persecutory · megalomania · erotomania · schizoaffective · antipsychotic · committed

belief

misconception

Erroneous belief or understanding

distortion · misperception · confabulation · denial · rationalization · misinterpretation · unreality · fantasy · make-believe · misjudgment

paranoid

conspiracy

Clandestine coordinated scheming

surveillance · cover-up · plot · scheme · infiltration · paranoia · distrust · threat · enemy · targeted

grandiose

grandiosity

Exaggerated sense of importance

omnipotence · inflated · self-importance · entitlement · savior · special · destined · invincible · genius · visionary

hallucination

visions

Imagined or prophetic sights

figments · hallucinating · mirages · specters · phantasms · imaginary · projections · episodes

Categories
Opposites
mental clarity and reality perception

delusionallucid

Mentally sharp and comprehensible

clear-headed · clear-sighted · grounded · rational · sane

psychological stability

delusionalsane

Mentally healthy, clearheaded

stable · well-adjusted · balanced · unneurotic · sound

epistemic virtue

delusionalrealistic

True to life

pragmatic · down-to-earth · objective · hard-headed · sober

Phrases
Family

delusion, delusional disorder, delusions, delusionally

Familiarity
Top 20,000
Profile
Used worldwide · Timeless · Abstract · Negative · Everyday, not technical · Rated PG