What's the difference between casual and informal?

Casual


Definition:

  • (a.) Happening or coming to pass without design, and without being foreseen or expected; accidental; fortuitous; coming by chance.
  • (a.) Coming without regularity; occasional; incidental; as, casual expenses.
  • (n.) One who receives relief for a night in a parish to which he does not belong; a vagrant.

Example Sentences:

  • (1) The difference in BP between a hospital casual reading and the mean 24 hour ambulatory reading was reduced only by atenolol.
  • (2) We performed a stepwise discriminant analysis first with only casual and end exercise systolic and diastolic BP, then after introducing age, overweight (Lorentz's formula), duration of hypertension, Sokoloff index and cholesterolemia.
  • (3) Best correlations with casual BP are moderate (SBP: r = 0.674, DBP: r = 0.588).
  • (4) With significant correlation, the experimental data show the statistics of the system not to be casual and Gaussian, but chaotic and persistent, with Hurst exponent <H> approximately 0.77 and fractal dimension <D> 1.23.
  • (5) Specifically, 31% of adolescents did not correctly identify "not having sex" as the most effective way of preventing AIDS, and 33% believed that AIDS could be spread through casual contact.
  • (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) According to the growth hormone hypothesis, elevated serum growth hormone is one casual factor in the development of diabetic angiopathy.
  • (8) These data indicate that the probability of transmission from infected animals to humans is extremely low and also provide supportive evidence for lack of transmission of HIV by casual contact.
  • (9) Even in zoos voted the best in Europe, the Captive Animals’ Protection Society has pointed out, there can be enough evidence of animals behaving abnormally, or a casual approach to culling any surplus, to avoid them or, ideally, close them down.
  • (10) Perhaps Silver and company would have been a bit more methodical if this embarrassing story had sprung up during the offseason or in early fall, when casual fans are wrapped up in football.
  • (11) By means of the presentation of several cases of Stylohyoid Complex partially or totally ossified, the authors emphasize in the necessity to have in mind this diagnosis in every patient with craniofacial pains, although it is in sometimes a casual radiological finding in a asymptomatic patient.
  • (12) Correlations between casual BP and diurnal records are stronger in controls than in BL patients showing a lower predictive value of clinical assessment in BL patients.
  • (13) However if a public inquiry deems it is still necessary, I believe that the use of casual sex by undercover police may be warranted in very exceptional circumstances.
  • (14) Clinical parameters were age, body weight, sodium excretion (as an estimate for dietary salt intake), systolic and diastolic blood pressure at work, casual blood pressure, resting and stress blood pressure during mental stress test and physical exercise.
  • (15) For many decades, the casual blood pressure (BP) has been the standard for assessing BP response to antihypertensive agents in clinical trials.
  • (16) Oh, I felt terrible, said the barista, but I came into work – displaying the same casual attitude to the illness that has seen thousands struggle into work, or keep up social rounds, despite still being infectious.
  • (17) Twenty-seven adolescents with casual BP about the 50th percentile, 17 males and 10 females, matched for age, were studied as controls.
  • (18) A casual relationship between the two diseases could not be proven, since specific antimyeline antibodies could not be found.
  • (19) Subsequent work with beta-adrenergic blockade suggested that elevated casual HRs in monkeys are associated with sympathetic arousal.
  • (20) About 100 people put in résumés for a casual – and low-paid – job at the Salvation Army homeless shelter.

Informal


Definition:

  • (a.) Not in the regular, usual, or established form; not according to official, conventional, prescribed, or customary forms or rules; irregular; hence, without ceremony; as, an informal writting, proceeding, or visit.
  • (a.) Deranged in mind; out of one's senses.

Example Sentences:

  • (1) A former Labour minister, Nicholas Brown, said the public were frightened they "were going to be spied on" and that "illegally obtained" information would find its way to the public domain.
  • (2) The pattern of the stressor that causes a change in the pitch can be often identified only tentatively, if there is no additional information.
  • (3) Parents of subjects at the experimental school were visited at home by a community health worker who provided individualized information on dental services and preventive strategies.
  • (4) Past imaging techniques shown in the courtroom have made the conventional rules of evidence more difficult because of the different informational content and format required for presentation of these data.
  • (5) Suggested is a carefully prepared system of cycling videocassettes, to effect the dissemination of current medical information from leading medical centers to medical and paramedical people in the "bush".
  • (6) As the requirements to store and display these images increase, the following questions become important: (a) What methods can be used to ensure that information given to the physician represents the originally acquired data?
  • (7) As important providers of health care education, nurses need to be fully informed of the research findings relevant to effective interventions designed to motivate health-related behavior change.
  • (8) The purpose of this paper is to discuss the potential for integrating surveillance techniques in reproductive epidemiology with geographic information system technology in order to identify populations at risk around hazardous waste sites.
  • (9) They suggest that an endogenous retinoid could contribute to positional information in the early Xenopus embryo.
  • (10) The control group received the same information in lecture form.
  • (11) Ofcom will conduct research, such as mystery shopping, to assess the transparency of contractual information given to customers by providers at the point of sale".
  • (12) Much of the current information concerning this issue is from short-term studies.
  • (13) In addition, despite the fact that the differences constitutes an information bias, the bias occurs in the same direction and magnitude in all the various subgroups and thus is nondifferential.
  • (14) Current information suggests that arachidonic acid metabolites are involved in the development of cholecystitis.
  • (15) The presence of CR-related activity suggests that SpoV may participate in the CR motor output pathway, and may also provide CR-related information to cerebellum.
  • (16) Employed method of observation gave quantitative information about the influence of odours on ratios of basic predeterminate activities, insect distribution pattern and their tendency to choose zones with an odour.
  • (17) Much information has accumulated on the isolation and characterization of a heterogeneous group of molecules that inhibit one or more of the bioactivities of interleukin 1.
  • (18) This can be achieved by sincere, periodic information through the mass media.
  • (19) Then, the informed permission of parents should be obtained.
  • (20) This technology will provide better information to the surgeon for preoperative diagnosis and planning and for the design of customized implants.