What's the difference between fatuity and irrationality?

Fatuity


Definition:

  • (n.) Weakness or imbecility of mind; stupidity.

Example Sentences:

  • (1) How could they have resisted another of his jaunty, trademark yarns, combining plot twists and utter fatuity in a way that just keeps you ploughing on, despite your better nature and the certainty that virtually any other activity would be a better use of these precious hours of life?
  • (2) One of my favourite online cartoons satirises the fatuity of sports cliches ("We sportsed our best and scored points, but the other team was sportsing, too, and they scored even more points"), and it's only by attending that I appreciated how hard sports writers have to work to make sports press conferences ("Do you think you will win the next match, Neymar?"
  • (3) These fatuities had few long-term consequences for Johnson when he got back to America.
  • (4) The impulse towards mediation or continuity is not noticeably a brake on their desire to speak forthrightly and truthfully about the work of other writers; Eliot, for example, did not hesitate to identify "a composite order of feminine fatuity" in the "mind-and-millinery" novels that she described in her essay "Silly Novels by Lady Novelists", published the same year as Aurora Leigh .

Irrationality


Definition:

  • (n.) The quality or state of being irrational.

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."

Words possibly related to "irrationality"