What's the difference between delusion and irrational?

Delusion


Definition:

  • (n.) The act of deluding; deception; a misleading of the mind.
  • (n.) The state of being deluded or misled.
  • (n.) That which is falsely or delusively believed or propagated; false belief; error in belief.

Example Sentences:

  • (1) The grand patriarch, battling dissent and delusion, coming in for another shot, a new king on the throne, an impossible future to face down.
  • (2) He continued: "There's quite a lot of complacency going on and self-delusion going on.
  • (3) Paranoid states is a term that covers a number of different disorders in which persecutory and grandiose ideas and delusions constitute a significant part of the symptoms.
  • (4) The observed psychiatric symptoms were classified into two categories: simple, including incidents of confusion alone or hallucinations with preserved insight, and complex, including delusions or chronic confusion without preserved insight.
  • (5) The idea that these problems exist on the other side of the world, and that we Australians can ignore them by sheltering comfortably in our own sequestered corner of the globe, is a fool’s delusion.” Brandis sought to reach out to Australian Muslims, saying the threat came “principally from a small number of people among us who try to justify criminal acts by perverting the meaning of Islam”.
  • (6) Of course, everyone who is not drawn in by the spectacle of a 69-year-old man with hair that clearly telegraphs its owner’s level of self-delusion and casual relationship to the truth is horrified at Trump’s ascendency in the Republican party primary.
  • (7) Schizophrenia is a severe psychiatric disorder characterized by onset in young adulthood, the occurrence of hallucinations and delusions, and the development of enduring psychosocial disability.
  • (8) The following differential signs were underlined: initial symptoms, such as rudimentary cenesthopathia, stable insomnia, etc., preceding the formation of delusions; appearance of episodic exacerbations in the form of short-time acute paranoiac states; a combination of paranoiac delusion with stable phasic affective disorders; unusual possession of delusional patients expressed in bizarre delusional behaviour, etc.
  • (9) Delusions have traditionally been regarded as unmodifiable false beliefs.
  • (10) To use a slightly dodgy analogy, standing one's moral ground in the midst of free-market capitalism might be a delusion akin to the idea of Socialism In One Country: if you believe in the usual left-liberal bundle of causes, politics is probably the best arena to pursue them, rather than fixating on what you do with your money.
  • (11) Upon his admission to Broadmoor in 1995, Napper had a number of delusions and thought people were out to get him.
  • (12) Although delusion remains one of the basic problems in psychopathology, attempts to understand its pathogenesis have been dominated by unsubstantiated speculation.
  • (13) The clinical picture is near-monthly recurrence of episodes of stupor or excitement lasting about 1 or 2 weeks, which are accompanied by delusion and in some cases also by hallucinations or confusion.
  • (14) Advantages of this definition are discussed and a distinction between delusions (about external reality) and certain actual experiences (happening in the patient's mind) is proposed.
  • (15) Delusions are common in the early phase of the disease.
  • (16) They are two separate creatures with very different structures, more like a virus and a host: co-dependent but each with delusions about who is the superior form of life.
  • (17) This for me is a time for mild pre- Christmas nausea, caused by the annual destruction of a persistent adult delusion, instilled during schooldays, that this is a time for gradually relaxing and then having literally nothing to do for the week leading up to Christmas Day.
  • (18) Journalists, media types, and the delusive Edinburgh Comedy festival are complicit in supporting a broken system.
  • (19) In my defence, this has nothing to do with delusions of sophistication (though it would be about time).
  • (20) Variations in MAO activity were not significantly associated with the 65 clinical variables analyzed, although there was a tendency for patients in the low-MAO group to have more severely impaired reality testing, more paranoid and grandiose delusions, better prognostic scores, and less restlessness.

Irrational


Definition:

  • (a.) Not rational; void of reason or understanding; as, brutes are irrational animals.
  • (a.) Not according to reason; absurd; foolish.
  • (a.) Not capable of being exactly expressed by an integral number, or by a vulgar fraction; surd; -- said especially of roots. See Surd.

Example Sentences:

  • (1) Take-out: Apple can still innovate and Apple can still generate irrational lust out of thin air.
  • (2) Irrational fear, anxiety and prejudice are not less common among health professionals than in the community generally; they require attention in HIV-related educational programs.
  • (3) This is the latest rejection for an irrational bully whose brand is increasingly toxic.” Referring to earlier controversial comments made on the US campaign trail, Salmond also said of Trump: His behaviour and comments are unlikely to attract the votes of many Mexican Americans or Muslim Americans.
  • (4) The high prevalence of harmful habits in the young families and also some unfavourable features of their lifestyle were detected (low physical activity, irrational diet, etc).
  • (5) Sure enough, the rowdy crowd in the Fox News audience gave him a lusty boo - the loudest of a rambunctious night and maybe of the entire primary season so far - while Gingrich called him "utterly irrational" for questioning the manner of Bin Laden's killing.
  • (6) There are rationally treatable fears arising from the acute situation (especially in rehabilitation patients) as well as the irrational anxieties of the mainly endogenous depressive.
  • (7) The irrational motivations of refusal (particularly, denial and delusional ideation) have been evoked much more often then rational motivations (therapeutic inefficiency, secondary effects).
  • (8) Although critics have argued that psychiatric medications in correctional settings are often prescribed in a clinically irrational manner, without adequate diagnostic criteria, and for the purposes of coercive control rather than treatment, there has been no systematic research in an attempt to validate these claims.
  • (9) And they should be able to "tolerate high levels of ambiguity and uncertainty and rapid change – and at times irrational political demands".
  • (10) He described Anderson as “highly intelligent,” “irrational,” and “calculated” in the violence he carried out against his former partner, Rosie Batty and their son.
  • (11) The danger is that it will leave their irrational aspects intact, while stripping away the essential protections they offer to our wildlife.
  • (12) In general, providing up-to-date information in a small group setting can effectively reduce irrational fears.
  • (13) People are dying to get into this company because they are on Facebook, it's irrational if you look at the numbers.
  • (14) Debating issues such as unemployment benefits and the rehabilitation of prisoners, I was suddenly propelled into the role of standalone lefty whose views were brandished "dreamy" and "irrational".
  • (15) The most frequent causes for destabilization of the remission were bronchopulmonary infections, incorrect reduction or discontinuing of the medication, formal supportive therapy, psychologic demobilization and irrational supportive therapy.
  • (16) I assert that this state of biological psychiatry is due to its violation of an epistemological criterion of rationality, i.e., the relevance criterion; that is, contemporary biological psychiatry is irrational as it adopts a conception irrelevant to the psychobiological domain.
  • (17) It is contended that these deviations, rather than representing irrational biases, could be due to (a) unspecified information over which causal inferences are computed and (b) the questionable normativeness of the models against which these deviations have been measured.
  • (18) But only now, when the world's biggest economies have been lashed by the fallout from the irrational exuberance of the markets, has the idea captured the imagination of their leaders, including Gordon Brown , right.
  • (19) The combined application of clonidine and prazosin in antihypertensive treatment is probably not only irrational but ought to be discouraged in view of the interaction between the drugs, which leads to a reduced antihypertensive potency of clonidine.
  • (20) He said Iran's enemies had understood the message of the naval exercises, saying: "We have no plan to begin any irrational act but we are ready against any threat."