(n.) The quality or condition of being unstable; want of stability, firmness, or steadiness; liability to give way or to fail; insecurity; precariousness; as, the instability of a building.
(n.) Lack of determination of fixedness; inconstancy; fickleness; mutability; changeableness; as, instability of character, temper, custom, etc.
Example Sentences:
(1) (4) Despite the removal of the cruciate ligaments and capsulo-ligamentous slide, no significant residual instability was found in either plane.
(2) By measurement and analysis of the changes in carpal angles and joint spaces, carpal instability was discovered in 41 fractures, an incidence of 30.6%.
(3) Unrecognized flexion injuries of the cervical spine may lead to late instability and neurologic damage.
(4) Hypermobility and instability following injury and degenerative joint disease is poorly understood and often not recognized as the cause of the patients symptoms.
(5) In these three patients, laxity of the knee in flexion was so severe that posterior instability could not be corrected merely by patellar relocation.
(6) Cubitus valgus or instability due to a pseudarthrosis of the lateral epicondyle or to ligamentous injury may stretch the nerve.
(7) The hypothesis that this instability would lead to more errors and longer decision times for distinguishing left-right mirror-image figures was not supported.
(8) 93 knees in 74 patients between 9 and 20 years of age were operated because of patello-femoral instability.
(9) Whereas in flexion stress all methods showed a sufficient stability, the rotation tests proved, that in case of a dorsal instability of the lower cervical spine, posterior interlaminar wiring or anterior plate stabilization showed no reliable stabilization effect.
(10) There is a paucity of informative data on the potentially important role of specific sites of chromosomal instability in oncogenic processes.
(11) "In-gel renaturation" analysis did not show any DNA amplification of high degree in AT22IJE-T. Cytogenetic analysis showed considerable chromosomal instability in the new cell line, and medium conditioned by these cells contained the clastogenic activity which is characteristic of the parental strain as well.
(12) Instability or a return to violence could follow the imposition of measures that would threaten the ability of the PA to govern in the West Bank.
(13) This approach was used in 42 shoulders with rotator cuff tears or posterior instability without complications of infection, failure of deltoid healing, or compromise of suprascapular or axillary nerves.
(14) Sixteen patients who remained wet had detrusor instability; 9 of these were cured by anticholinergic medications.
(15) Atlantoaxial instability, defined as a gap of over 4 mm, was present in seven (10%) children and two (2%) adults.
(16) With these scores we expect to facilitate the diagnostic screening, to indicate the way of therapy and to avoid unnecessary surgery for urinary incontinence in cases of motor-urge-incontinence (detrusor instability, unstable bladder), as long as a urodynamic examination is not feasible on every incontinent women.
(17) Midcarpal instability occurs at the triquetral-hamate joint and is characterized by a dynamic subluxation of the joint.
(18) Structural instability of pZG1 could therefore be due at least in part to the presence of single-stranded DNA.
(19) Oxidative stress is now shown to occur in BS cells and may be responsible for the observed chromosomal instability.
(20) It is therefore unlikely that the tyrosinylation status directly affects the intrinsic stability of assembled microtubules since the rate of length redistribution is both a sensitive assay and a function of the kinetic parameters governing dynamic instability.
Uncertainty
Definition:
(n.) The quality or state of being uncertain.
(n.) That which is uncertain; something unknown.
Example Sentences:
(1) XLP was first described in 1975, when EBV was still focused on as an immediate oncogenic agent, but with some uncertainties raised by the absence of EBV in most non-endemic Burkitt lymphoma.
(2) Uncertainty and risk concerns remain in financial markets.
(3) Consequently, a quantitative estimate of uncertainty also may be employed in formulating weighted estimates of cytosolic [Ca2+]i.
(4) "What I want to do is to fly 100% of the schedule and to remove any uncertainty.
(5) Attenuation compensation causes more noise to appear in the center than the edge for both modes and an average increase in uncertainty of 30%.
(6) Descriptive data obtained during the postdischarge interview provided documentation of uncertainty as another source of anxiety.
(7) The ACT’s opposition leader, Jeremy Hanson, said during Tuesday’s debate that the uncertainty surrounding the new same-sex marriage regime created significant problems for couples, and he suggested the territory could be liable to compensation if it pushed ahead of the tolerance of the commonwealth, rather than waiting for the legalities to be settled.
(8) We argue that the power and flexibility of computer simulation as a technique for dealing with uncertainty and variability is especially appropriate in the case of HIV and AIDS.
(9) Husband's self-care activities, uncertainty, and husband's physical and mental symptoms were concerns that spouses frequently reported at T2.
(10) In Baghdad, no other name invokes the same sort of reaction among the nation's power base – discomfort, uncertainty and fear.
(11) The starting premise of the remain campaign was that elections in Britain are settled in a centre-ground defined by aversion to economic risk and swung by a core of liberal middle-class voters who are allergic to radical lurches towards political uncertainty.
(12) Shearer has long been expected to take the reins at St James' Park at some point but it is something of a surprise that he has chosen to do so amid such turbulence and uncertainty over the club's future.
(13) Moreover, uncertainty about the resolution of these fiscal issues could itself undermine business and household confidence," said Bernanke.
(14) Uncertainty over ‘Brexit’, weak overseas growth and financial market volatility are all creating an unsettling business environment and point to downside risks to the economy in 2016.” The official figures follow mixed reports on the economy in recent weeks.
(15) Bypass of surgically inaccessible stenoses or occlusions appears to be a logical technique to prevent future stroke but there is much uncertainty about the clinical indications for surgery and even the natural history of the lesions being bypassed.
(16) In the near term it is good news for the economy... there has been evidence that economic activity was hit by the uncertainty [in the run up to the election].
(17) However the uncertainty due to multiple conformations is much greater than the uncertainty due to random statistical errors.
(18) Tools for this are beginning to emerge, but further work to provide solutions and evidence to develop a robust foundation for managing uncertainty is required.
(19) But the continued uncertainty over those two World Cups adds a heady new dynamic to the mix and makes that ever more unlikely even at this early stage.
(20) There remains considerable uncertainty as to whether these findings reflect phenomena, some independent of and others quite dependent upon entry, on the one hand, or merely portions of a relatively large number of molecular cascades, some (but not necessarily all) begun initially at the plasmalemma and many (if not all) orchestrated toward completion by intracellular prolactin or agonist-receptor complex.