What's the difference between fickle and unstable?

Fickle


Definition:

  • (a.) Not fixed or firm; liable to change; unstable; of a changeable mind; not firm in opinion or purpose; inconstant; capricious; as, Fortune's fickle wheel.

Example Sentences:

  • (1) Light testing equipment is fickle by nature, making such units uncommon.
  • (2) Over the last five years in particular, the main parties' opinion poll ratings have been strikingly fickle.
  • (3) This was a risky proposition that depended on the good will of gentrifiers, who are famously fickle.
  • (4) Vinny's fame was quick, fickle and fizzled out a generation ago, hence leaving him quite literally sleeping in a skip, pickled by booze.
  • (5) It is also unthinking because it takes little account of the pending impact of the falling terms of trade and the sluggish domestic economy, which is being held back by chronic weakness in consumer sentiment and fickle business conditions.
  • (6) They were there to record everything from his despair at the fickleness of his recruits, to the distress of his wife Jools at the way the media had invaded their privacy, with scurrilous rumours of infidelity.
  • (7) Bowie wasn't a traditional pop star, happy to be known for one sound or idea then to be discarded by a fickle public.
  • (8) Washington has long been a fan of the petro-dollar and Obama is proving another fickle enthusiast, flirting with the industry one moment, even as he snaps at it the next – like the coquettish mistress of an oil tycoon.
  • (9) Could he build a winner to win over sometimes fickle Miami fans?
  • (10) Raquel Paiva, professor of communications at the Federal University of Rio de Janeiro, said Brazil was a fickle nation that would probably soon forget this humiliation.
  • (11) The digital audience is more fickle: we have multiple subscriptions to magazines and newspapers; we leave a spray of comments on different websites.
  • (12) It is a strange and fickle beast, a flexible friend, dubious and duplicitous, as I was about to find out.
  • (13) How fickle the rest of the country is to forget its history at the expense of cheaper foreign imports.
  • (14) These moves are significant because the above list includes some strongly backed National candidates – especially Goold, who led the Headlong company, and Featherstone – but no recent appointee to another theatre could now express interest in Hytner's job without disqualifying themselves because of the appearance of fickleness.
  • (15) Bernard had become well aware of the fickle ways of Fleet Street and had become canny.
  • (16) At nearly 50, Ross will need to remain in the public eye lest the fickle world of TV starts to forget about him, but there are other ways of staying noticed in the digital era.
  • (17) The Scottish National party has repeatedly claimed that English and Welsh politicians would force Scotland to accept cuts or the loss of the Barnett formula if there was a no vote, accusing Westminster parties of being fickle.
  • (18) While the site is still sizeable it has lost users, business and momentum – extremely dangerous territory for anyone in the fickle internet business.
  • (19) Given the fickle and hypercritical nature of the group, in conceiving Spamalot Idle had to manage his expectations.
  • (20) She experienced something that transcended her pretty fickle and changeable musical allegiances.

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.