(a.) Depending on the will or pleasure of another; held by courtesy; liable to be changed or lost at the pleasure of another; as, precarious privileges.
(a.) Held by a doubtful tenure; depending on unknown causes or events; exposed to constant risk; not to be depended on for certainty or stability; uncertain; as, a precarious state of health; precarious fortunes.
Example Sentences:
(1) This case demonstrates that the manifestations may be delayed and that urgent surgical intervention may be lifesaving despite the precarious status of these patients.
(2) Enlargement to include poorer states such as Armenia, Kyrgyzstan or Tajikistan would make the balance of the EEU even more precarious.
(3) Matthew Taylor was appointed by Theresa May last October to review employment practices in the light of concerns about the precarious nature of work, particularly in the gig economy.
(4) The diagnosis has usually been made only at autopsy, and early surgical intervention has often been withheld because of the patient's precarious hematological status.
(5) Rather than experiencing a slowdown in its frenetic building sector, however, Kabul is increasingly overrun with precarious apartment blocks.
(6) One suggestion is to abandon the scheme in London and south-east England but continue it in the north and Midlands, where market conditions are less precarious.
(7) What’s left for such workers is the same as their blue-collar counterparts: lower wages, precarious work and a lot of borrowing.
(8) After more than a quarter of a century of camping out, the house, with its seven flights of stairs (a trial to Lessing in her final years), seemed almost to be supported by a precarious interior scaffolding of piles of books and shelves.
(9) Some of these are functions that would once have been taken on through squatting – and sometimes still are, as at Open House , a social centre recently and precariously opened in London's Elephant & Castle, an area torn apart by rampant gentrification, where estates are flogged off to developers with zero commitment to public housing and the aforementioned "shopping village" is located in a derelict estate.
(10) But I think that can be repaired.” Although Senate Republican leaders have been more willing to rally behind Trump, their members find themselves in a decidedly precarious position.
(11) The financial markets are keenly aware of Britain's precarious position.
(12) Not infrequently the only unilateral care overlooks important aspects, which are precarious for the course of the disease.
(13) The predilection of rectal stricture and its proposed precursor, salmonella ulcerative proctitis, for the middle third of the rectum was attributed to a normally precarious arterial supply which renders the rectum unusually susceptible to ischemic injury and decreases its reparative capacity.
(14) Despite public homage to the knowledge economy, this new regime seems designed to make the careers of the next generation of academics as precarious and unrewarding as possible.
(15) The precarious position of small schools is due to the loss of the local funding formula, and with it local democratic control.
(16) Buses drop workers on the roads and they make the precarious walk through the dark to their homes.
(17) When compared with classification by number of diseased vessels and by arteriographic score of Friesinger, the nonprecarious cases had better prognoses than the precarious.
(18) When people say it doesn’t matter who you vote for, in this election, in this seat, in this city, it really will.” Becca, who has spent the past two years in poorly paid and precarious part-time jobs, is one of 12 people recruited for the last of five focus groups organised by qualitative polling firm BritainThinks, working in partnership with the Guardian, to examine five key battleground seats and the larger political themes that will help decide the election.
(19) The AIDS situation highlights the precarious balance between individual rights and the public welfare, patients' rights, and the rights of nurses and their professional obligations.
(20) According to new research from the University of Exeter, women at the top of the ladder are being promoted into risky and precarious leadership positions where the chance of failure is high.
Unstable
Definition:
(a.) Not stable; not firm, fixed, or constant; subject to change or overthrow.
Example Sentences:
(1) Unstable subcapital fractures and dislocation fractures of the humerus can usually be set by closed reduction.
(2) Measurements of mechanical stability of Hb Santa Ana showed that the oxy-form of this hemoglobin was 10 times more unstable than that of Hb S and 100 times more unstable than that of Hb A.
(3) Although operative mortality was significantly greater for women during most of this review period, mortality was similar during 1983 (2.6% for men versus 2.4% for women), in spite of a significantly higher incidence of unstable angina in the female group (54% for women versus 35% for men).
(4) Similar, but less marked changes were seen in the patients unstable angina.
(5) If a tear is found, remove all unstable meniscal fragments, leaving a rim, if possible, especially adjacent to the popliteus recess, and then proceed to open cystectomy.
(6) After the impact … I lost my balance, making my body unstable and falling on top of my opponent,” he said in his submission to the panel, which met on Wednesday, a day after Uruguay had beaten Italy 1-0 in a decisive group-stage match.
(7) The complex was found to be unstable toward low values of pH and ionic strength, concentrations of urea exceeding 1 M, modifications of the cysteine residues, and fragmention in which the C terminal portions of either H3 or H4 are removed.
(8) Then, the males with super-unstable oc-mutations were crossed with females with attached X chromosomes, supporting P-M hybrid dysgenesis.
(9) Since transcription does not take place during mitosis, the amount of protooncogene products is rapidly decreased (they are extremely unstable).
(10) We describe herein, a new unstable mutant of the vestigial locus, isolated from a French natural population.
(11) The Saudi-led war in Yemen launched in March – against Houthi rebels who the Saudis insist are backed by Iran – has diverted resources and underlined the priority being given to the Gulf’s unstable and impoverished backyard.
(12) The hypothesis that opiate agonism requires an N substituent in the axial position does not appear to be consistent with the increased potency of beta isomers in which axial N substituents are thermodynamically more unstable.
(13) These drugs are beneficial also in prevention of recurrent myocardial infarction, especially among patients with unstable angina.
(14) HPLC is of particular value in providing a means of separating unstable compounds prior to assay by relatively nonspecific quantitation methods.
(15) In a cohort of 417 patients admitted consecutively to the Coronary Care Unit for acute myocardial ischemia (unstable angina pectoris in 121, acute myocardial infarction in 296 patients) 21 cases of non arrhythmogenic sudden death occurred within 24 hours after admission.
(16) The homdr mutation is unstable and probably deleterious to the cell.
(17) It is likely that the light chains assemble normally with the HMM fragment in HMM cells, while in cells lacking myosin heavy chain (mhcA) the light chains are unstable.
(18) These findings emphasize the difficulty of identifying patients at low risk for myocardial infarction or unstable angina in the emergency room without consideration of many factors from the history, the physical examination, and the ECG.
(19) During unstable detrusor contractions, which even in these healthy women are observed during bladder filling and also during inhibited voidings through the urethra, the contraction is weaker.
(20) 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.