(a.) Hard to do or to make; beset with difficulty; attended with labor, trouble, or pains; not easy; arduous.
(a.) Hard to manage or to please; not easily wrought upon; austere; stubborn; as, a difficult person.
(v. t.) To render difficult; to impede; to perplex.
Example Sentences:
(1) Virtually every developed country has some form of property tax, so the idea that valuing residential property is uniquely difficult, or that it would be widely evaded, is nonsense.
(2) Although solely nociresponsive neurons are clearly likely to fill a role in the processing and signalling of pain in the conscious central nervous system, the way in which such useful specificity could be conveyed by multireceptive neurons is difficult to appreciate.
(3) In practice, however, the necessary dosage is difficult to predict.
(4) Cor triatriatum (CT) is a rare congenital defect, surgically correctable, and sometimes difficult to diagnose by cardiac catheterization.
(5) By drawing from the pathophysiology, this article discusses a multidimensional approach to the treatment of these difficult patients.
(6) 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.
(7) The way we are going to pay for that is by making the rules the same for people who go into care homes as for people who get care at their home, and by means-testing the winter fuel payment, which currently isn’t.” Hunt said the plan showed the Conservatives were capable of making difficult choices.
(8) In many cases, physicians seek to protect themselves from involvement with these difficult, highly anxious patients by making a referral to a psychiatrist.
(9) The diagnosis of variant- or Prizmetal-angina is difficult because if insufficient specificity of the tests.
(10) The detection of these antibodies is difficult owing to the lack of standardization and of specificity of the laboratory tests.
(11) It was so difficult to keep a straight face when I was filming a sauna scene with Roy Barraclough, who played the mayor of Blackpool.
(12) That is, he believes, to look at massively difficult, interlocking problems through too narrow a lens.
(13) Conversion of the active-site thiol to thiocyanate makes it more difficult to inactivate the enzyme by treatment with Cd2+.
(14) If they end up going to another club that is difficult to take.
(15) Cigarette consumption has also been greater in urban areas, but it is difficult to estimate how much of the excess it can account for.
(16) The most difficult thing I've dealt with at work is ... the terminal illness of a valued colleague.
(17) In that respect, it's difficult to see Allen's anthem as little more than same old same old, and it's probably why I ultimately feel she misses the mark.
(18) This hypothesis is difficult to substantiate with direct measurements using human subjects.
(19) Extrapolation of gestational age from early crown-rump lengths (CRLs) has been difficult because previously established tables of CRL versus gestational age have contained few measurements at less than seven to eight weeks from the first day of the last menses.
(20) Companies had made investments in certain energy sources, the president said, so change could be “uncomfortable and difficult”.
Sophisticated
Definition:
(imp. & p. p.) of Sophisticate
(a.) Adulterated; not pure; not genuine.
Example Sentences:
(1) "With the advent of sophisticated data-processing capabilities (including big data), the big number-crunchers can detect, model and counter all manner of online activities just by detecting the behavioural patterns they see in the data and adjusting their tactics accordingly.
(2) A developing sophistication on the part of both children and parents, coupled with a rapidly expanding recognition of the need to minimize the amount of physical and psychological trauma that a child has to experience, has led to a growing use of premedication agents for children.
(3) The initial defect can be directly measured by glucose clamp and other sophisticated techniques; the clinical syndrome may be derived from a network of related variables known to be associated with reduced insulin action.
(4) While simple assays of complex I activity are unlikely to be useful in the preclinical detection of Parkinson's disease, other more sophisticated physical-chemical approaches including detection of free radical damage may have utility.
(5) This is not some sophisticated, Westminstery battle, but a life-and-death, misery-or-decency choice about the very basics of life for hundreds of thousands of older British people.
(6) While the high sophistication subjects rated the interpretation as accurate across validity conditions, the low sophistication subjects rated the interpretation according to the validity instructions they received.
(7) Lateralization may be an expression of reflex constraints bound initially to the infant's tonic-neck posture, with later development less reflex-patterned during the acquisition of more sophisticated information-processing strategies.
(8) A simple multiband volume control is expected to provide much of the benefit of more sophisticated systems without the need for separate estimation of input speech and noise spectra.
(9) What’s imperative from an organizational standpoint, he added, is “understanding where voters are, what their concerns are, and building a sophisticated operation around that.
(10) The laws of functioning applicable to these approaches are those coming from liberal and planified economical theories while health planning has developed more and more sophisticated and convincing methodologies.
(11) Therefore, controlled hypotension, being a sophisticated technique, requires handling by an experienced anesthetist well aware of contraindications and the need for adequate monitoring for prevention of tissue ischemia.
(12) However, a homemade pipe bomb thrown at a police patrol in north Belfast earlier this year was described as of a new, sophisticated variety that the PSNI had not seen before.
(13) While numerous studies on infant perception have demonstrated the infant's ability to discriminate sounds having different frequencies, little research has evaluated more sophisticated pitch perception abilities such as perceptual constancy and perception of the missing fundamental.
(14) It is concluded that imaging of the urinary tract is not necessary for pure nightwetters, while ultrasonography or uroflowmetry and more sophisticated radiological or urological methods should be focused on those children with daytime wetting and clinical symptoms of voiding disturbances.
(15) When multiple database systems are present, a flexible front end can provide sophisticated querying capabilities that bridge the systems, while hiding the complexities of the multiple systems from the user.
(16) This validity coefficient turned out to be so high (r = 0.967) that it does not seem necessary to adopt a more sophisticated method, despite a few demonstrable shortcomings of the one in use.
(17) The comparison of drug responder and non-responder group has also been made more meaningful by the availability of more reliable methods of assessing clinical phenomena, more sophisticated diagnostic models and the introduction of other biological measures.
(18) The environment in the intensive therapy units (ITUs) has thus become increasingly sophisticated with the use of highly specialised equipment.
(19) Attempts to save parts of teeth go back 100 years or more, but it is the increased predictability of success of endodontic therapy and the increased sophistication of periodontal treatment that have given us the means to save molars with furcation problems that, otherwise, would be lost.
(20) The monitoring equipment gets more sophisticated and easier to use month by month.