What's the difference between definition and undefine?
Definition
Definition:
(n.) The act of defining; determination of the limits; as, a telescope accurate in definition.
(n.) Act of ascertaining and explaining the signification; a description of a thing by its properties; an explanation of the meaning of a word or term; as, the definition of "circle;" the definition of "wit;" an exact definition; a loose definition.
(n.) Description; sort.
(n.) An exact enunciation of the constituents which make up the logical essence.
(n.) Distinctness or clearness, as of an image formed by an optical instrument; precision in detail.
Example Sentences:
(1) Consensual but rationally weak criteria devised to extract inferences of causality from such results confirm the generic inadequacy of epidemiology in this area, and are unable to provide definitive scientific support to the perceived mandate for public health action.
(2) A definite relationship between intelligence level and the type of muscle disease was found.
(3) Definitive neurological deficits occurred in 0.09%, transient deficits were observed in 0.45%.
(4) Photograph: Guardian The research also compiled data covered by a wider definition of tax haven, including onshore jurisdictions such as the US state of Delaware – accused by the Cayman islands of playing "faster and looser" even than offshore jurisdictions – and the Republic of Ireland, which has come under sustained pressure from other EU states to reform its own low-tax, light-tough, regulatory environment.
(5) This observation not only provides definitive evidence for the photogeneration of O2-, but also indicates that only a fraction of this species is transformed into H2O2 in the absence of SOD.
(6) Definite tumor regression, improvement of some clinical symptoms, and continuous remission over 6 mo or more were observed in six, nine, and three patients, respectively.
(7) These findings lead to a definite diagnosis of chronic hypervitaminosis A.
(8) Currently there are no IOC approved definitive tests for these hormones but highly specific immunoassays combined with suitable purification techniques may be sufficient to warrant IOC approval.
(9) In the process, the DfE's definition of extremism has shifted from actual bomb-throwers to religious conservatives.
(10) This new way of thinking is reflected in the 1992 AAMR definition of what mental retardation is (Luckasson et al., 1992).
(11) Cholecystectomy provided successful treatment in three of the four patients but the fourth was too ill to undergo an operation; in general, definitive treatment is cholecystectomy, together with excision of the fistulous tract if this takes a direct path through the abdominal wall from the gallbladder, or curettage if the course is devious.
(12) Problem definition, the first step in policy development, includes identifying the issues, discussing and framing the issues, analyzing data and resources, and deciding on a problem definition.
(13) The value of benefit-risk, benefit-cost, and cost-effectiveness analyses lies not in providing the definitive basis for a decision on vaccine use or evaluation.
(14) In addition, a new dosage concepts has been introduced on the basis of the effective dose on the lines of the recommendations by the IRCP; as a result, the definitions of radiation protection areas and of dosage limit values had to be revised and reworded.
(15) The instrument is a definite aid to the surgeon, and does not penalize the time required for surgery.
(16) Bone age has been analyzed mixed-longitudinally in a subsample of 370 patients (660 observations) and showed a slight retardation at all ages between 6 and 13 yr. Development of pubic hair of 91 subjects analyzed cross-sectionally was definitely retarded when compared to adequate reference data.
(17) The patient was a forty-five-year-old female who had been troubled by obstinate Raynaud's phenomenon for ten years before the definite diagnosis of pulmonary hypertension was made.
(18) However, there is no definitive report showing that FGF exists in the thyroid.
(19) Four of 18 patients showed no change over the twenty-four hours while 7 patients showed some variation without definite diurnal pattern.
(20) No histological changes in the intestines were observed in the fasted poults whereas definite lesions were observed in the BCDCV-inoculated poults.
Undefine
Definition:
(v. t.) To make indefinite; to obliterate or confuse the definition or limitations of.
Example Sentences:
(1) These methods can be applied to the purification and characterization of the as yet undefined secretory and circulating forms of PTHrP.
(2) The data dissociate two 1,25(OH)2D effects, direct attenuation of activation of Ns via the PTH receptor and interference with the as yet undefined mechanism(s) of GC augmentation.
(3) Differences in the degree of inhibition of the binding of the two MABs by individual anti-A or -A,B samples indicate that polyclonal reagents are composed of varying proportions of up to 3 (or more) different antibody specificities, each recognizing a distinct epitope: PL41-like, AL62-like and a third (as yet undefined) category of antibody.
(4) Beijing says the island outposts will serve maritime search and rescue missions, disaster relief, environmental protection as well as undefined military purposes.
(5) Thus, IVBAT appears to be a low-grade malignant mesenchymal neoplasm, composed of poorly differentiated mesenchymal cells, whose exact nature remains undefined with the currently used cell-type markers.
(6) This result suggests the presence on the peptidoglycan of gram-negative bacteria, of other undefined antigenic determinants.
(7) Genetic and biochemical evidence indicates that the product of the ros locus is a negative regulator of Ti plasmid genes and is related to undefined chromosomally encoded functions that are involved in the mutant phenotype.
(8) This enzyme was originally found as an undefined protein kinase, which could be activated by limited proteolysis by a Ca2(+)-dependent neutral protease, calpain.
(9) The nature of these undefined opioid binding sites is discussed.
(10) L3T4 may be an early component of the system that transduces the activation signal from the T-cell receptor complex to the cytoplasm, a cell-surface receptor for a yet undefined natural ligand that delivers a negative signal to the killer T cell, or it may modulate the avidity of the antigen-specific T-cell receptor through a direct physical association with it.
(11) Although, their insensitivity to low Cd2+ concentrations and sensitivity to Ni2+ ions would support the involvement of T-type calcium channels, the lack of effect of amiloride suggests that they belong to a yet undefined class of calcium channels.
(12) If, as a result of recent accomodations between man and the group A streptococcus, the risk of rheumatic fever is less, an undefinable risk nevertheless remains.
(13) The pathological events leading to the formation of an intracerebral hematoma following the evacuation of a chronic subdural hematoma still remain undefined.
(14) The data point to the presence of an as yet undefined CD4+ T cell-derived granuloma-inducing factor and favor the hypothesis that CD8+ T cells, in collaboration with circulating phagocytes, mediate immunity by rapidly liberating listeriae from permissive cells or protecting them from becoming infected.
(15) It is proposed that serum myoglobin is a reliable measure of myocardial necrosis and serves to detect a hitherto undefined population of small-size acute myocardial infarction, with its attendant clinical and prognostic implications.
(16) The generation of the stimulatory factor(s) present in glucocorticoid-conditioned medium is apparently dependent upon undefined cellular alterations which result from the subcultivation-procedure; confluent or low-density quiescent cultures did not generate media stimulatory to cell growth in the presence of glucocorticoids.
(17) Comparison of these data versus the known structure-activity relationships of alpha-MSH related to CNS bioactivities suggests the existence of nonclassical alpha-MSH receptor-mediated pathways or, perhaps, a yet undefined endogenous neuropeptidergic pathway(s) having different selectivities for alpha-MSH analogs.
(18) A normal electrical control activity frequency was present in three patients, one with a proven neuropathy and two with undefined pathology.
(19) These latter antibodies may recognize HLA DR or another as yet undefined gene product within, or closely associated to, the human MHC.
(20) Activation of 1,25-dihydroxyvitamin D formation may be secondary to hypophosphatemia or other, as yet undefined, factors.