What's the difference between improbable and unlikely?

Improbable


Definition:

  • (a.) Not probable; unlikely to be true; not to be expected under the circumstances or in the usual course of events; as, an improbable story or event.

Example Sentences:

  • (1) Schneiderlin, valued at an improbable £27m, and the currently injured Jay Rodriguez are wanted by their former manager Mauricio Pochettino at Spurs, but the chairman Ralph Krueger has apparently called a halt to any more outgoings, saying: “They are part of the core that we have decided to keep at Southampton.” He added: “Jay Rodriguez and Morgan Schneiderlin are not for sale and they will be a part of our club as we enter the new season.” The new manager Ronald Koeman has begun rebuilding by bringing in Dusan Tadic and Graziano Pellè from the Dutch league and Krueger said: “We will have players coming in, we will make transfers to strengthen the squad.
  • (2) He admitted that he had “no reason” to fire the shots that killed Steenkamp, as Nel told him: “Your version is so improbable, that nobody would ever think it’s reasonably, possibly true, it’s so impossible … Your version is a lie.” Nel said the phrase “I love you” appeared only twice in WhatsApp messages from Steenkamp and, on both occasions, they were written to her mother: “Never to you and you never to her.” Day 20: live coverage as it happened.
  • (3) Their behavior may be rationalized by assuming that at low concentrations they bind to the primary binding site making rebinding of once dissociated [3H]QNB molecules improbable (competitive mechanism), whereas at high concentrations they also act on a secondary (allosteric) binding site stabilizing the [3H]QNB receptor complexes by slowing their off-kinetics.
  • (4) As for the speaker in parliament Thura Shwe Mann, a former general, he has formed an improbable alliance with Aung San Suu Kyi, on the assumption that she might help him thwart the plans of his former cronies.
  • (5) He is helped by constituency boundaries that skew the pitch in Labour’s favour, but even then the leap required looks improbable.
  • (6) It is improbable that the platform-pendulum controversy is due to differences in the amount of PS deprivation or the other sleep parameters measured here.
  • (7) Comparison of the upstream regions of the SAA genes with those of the rat fibrinogen genes, whose expression is also induced by inflammation, reveals sequences common to all six genes which are very improbable on a random basis.
  • (8) No positive reactions occurred in either of the tests so that phototoxic effects can be excluded and a photoallergic potential is improbable.
  • (9) It said those concerned were "not shouting it from the rooftops" but "sheltering their holdings behind increasingly improbably names".
  • (10) This finding in conjunction with the observation that the generation of (Phe, G)- and Pro--L-specific responses were associated in individual recipients injected with limiting inocula of thymocytes indicated that a single population of thymocytes was stimulated by (Phe,G)-Pro--L. Therefore, it is improbable that the thymic population of immunocompetent cells contributes to expression of these genetically controlled defects.
  • (11) (viii) It is highly improbable that within the last few years two viruses (HIV-1 and HIV-2) that are only 40% sequence-related would have evolved that could both cause the newly defined syndrome AIDS.
  • (12) The chromosome abnormalities were so severe that it is highly improbable that mitosis led to successful nuclear multiplication within a given syncytium.
  • (13) The Argentinian's equaliser was also hit from an improbable angle but it was a much more presentable chance than his first-half efforts – City's passing move had been direct, featuring two consecutive forward passes with Nasri playing a wonderful assist, and City had cut through the Chelsea defence swiftly.
  • (14) Jackson, too, wears black shoes and black clothes, and, improbably for his age, has mostly black hair.
  • (15) They could have scored more had they needed to but began to play overambitious passes and attempt improbable shots.
  • (16) So it didn't matter how unlike Miliband Wallace was, as long as they shared the attribute of seeming an improbable sort to be prime minister.
  • (17) Its perception of the improbability of living states is at least partially an artifact of closed system thinking.
  • (18) Typical arrangements of the EEG-context which make improbable an assumption of a structural lesion can be demonstrated for certain anterior-left as well as posterior-right localized patterns.
  • (19) The narrative drivers are pretty slack – improbable dialogue ("I'm a very wealthy man, Miss Steele, and I have expensive and absorbing hobbies"); lame characterisation; irritating tics (a constant war between Steele's "subconscious", which is always fainting or putting on half-moon glasses, and her "inner goddess", who is forever pouting and stamping); and an internal monologue that goes like this … "Holy hell, he's hot!
  • (20) It therefore seems improbable that a definitive decision concerning the use of one or another of these agents can be made.

Unlikely


Definition:

  • (a.) Not likely; improbable; not to be reasonably expected; as, an unlikely event; the thing you mention is very unlikely.
  • (a.) Not holding out a prospect of success; likely to fail; unpromising; as, unlikely means.
  • (a.) Not such as to inspire liking; unattractive; disagreeable.
  • (adv.) In an unlikely manner.

Example Sentences:

  • (1) The pancreatic changes are unlikely to be an artefact, but rather a direct toxic effect of the alcohol as confirmed by the biochemical changes.
  • (2) This was unlike the action of the calcium channel blocker, cadmium, which reduced the calcium action potential and the a.h.p.
  • (3) 2.35pm: West Ham co-owner David Sullivan has admitted that a deal to land Miroslav Klose is unlikely to go through following the striker's star performances in South Africa.
  • (4) Unlike Milo, he appears to be – to some extent – convinced of the truth of what he’s saying.
  • (5) Recent studies have shown that an aberration in platelet-derived growth factor gene expression is unlikely to be a factor in proliferation of smooth-muscle cells.
  • (6) Their contour lengths varied from 0.28 to 51 micron, but unlike in the case of maize, a large difference was not observed in the distribution of molecular classes greater than 1.0 micron between N and S cytoplasms of sugar beet.
  • (7) Psychiatry unlike philosophy (with its problem of solipsism) recognizes the existence of other minds from the nonverbal communication between doctor and patient.
  • (8) Businesses fleeing Brexit will head to New York not EU, warns LSE chief Read more Amid attempts by Frankfurt, Paris and Dublin to catch possible fallout from London, Sir Jon Cunliffe said it was highly unlikely that any EU centre could replicate the services offered by the UK’s financial services industry.
  • (9) A full-scale war is unlikely but there is clear concern in Seoul about the more realistic threat of a small-scale attack on the South Korean military or a group of islands near the countries' disputed maritime border in the Yellow Sea.
  • (10) It is concluded that selection against insertional mutations is unlikely to be the major factor involved in the containment of element abundance.
  • (11) An antagonism is unlikely when ciprofloxacin is combined with one of the beta-lactams studied or with tobramycin.
  • (12) "Gut closure" is an unlikely explanation for these findings.
  • (13) This "gender identity movement" has brought together such unlikely collaborators as surgeons, endocrinologists, psychologists, psychiatrists, gynecologists, and research specialists into a mutually rewarding arena.
  • (14) The nature of these infiltrative foci remains uncertain; however, they are unlikely to have been of neoplastic origin and may be due to interleukin-2-induced lymphocytic infiltration.
  • (15) Unlike results seen in the goldfish optic nerve, injury to the rat optic nerve induced no observable increase in laminin content or change in its distribution.
  • (16) Unlikely, he laughs: "We were founded on the idea of distributing information as far as possible."
  • (17) Unlike most birds of prey, which are territorial and fight each other over nesting and hunting grounds, the hen harrier nests close to other harriers.
  • (18) And this has opened up a loophole for businesses to be morally bankrupt, ignoring the obligations to its workforce because no legal conduct has been established.” Whatever the outcome of the pending lawsuits, it’s unlikely that just one model will work for everybody.
  • (19) Unlike unattenuated virus, the Us3::pgC-lacZ recombinant caused little apparent damage to normal hippocampal morphology.
  • (20) Unlike thiorphan, 5 nmol RB38A alone was able to inhibit [3H]DAGO binding by 60%.