What's the difference between fail and unsuccessful?

Fail


Definition:

  • (v. i.) To be wanting; to fall short; to be or become deficient in any measure or degree up to total absence; to cease to be furnished in the usual or expected manner, or to be altogether cut off from supply; to be lacking; as, streams fail; crops fail.
  • (v. i.) To be affected with want; to come short; to lack; to be deficient or unprovided; -- used with of.
  • (v. i.) To fall away; to become diminished; to decline; to decay; to sink.
  • (v. i.) To deteriorate in respect to vigor, activity, resources, etc.; to become weaker; as, a sick man fails.
  • (v. i.) To perish; to die; -- used of a person.
  • (v. i.) To be found wanting with respect to an action or a duty to be performed, a result to be secured, etc.; to miss; not to fulfill expectation.
  • (v. i.) To come short of a result or object aimed at or desired ; to be baffled or frusrated.
  • (v. i.) To err in judgment; to be mistaken.
  • (v. i.) To become unable to meet one's engagements; especially, to be unable to pay one's debts or discharge one's business obligation; to become bankrupt or insolvent.
  • (v. t.) To be wanting to ; to be insufficient for; to disappoint; to desert.
  • (v. t.) To miss of attaining; to lose.
  • (v. i.) Miscarriage; failure; deficiency; fault; -- mostly superseded by failure or failing, except in the phrase without fail.
  • (v. i.) Death; decease.

Example Sentences:

  • (1) Intrathecal injection of zopiclone potentiated morphine antinociception, while the intracerebroventricular injection of zopiclone failed to enhance morphine antinociception and the intracerebroventricular injection of flumazepil to antagonize the intraperitoneal-zopiclone-induced increase in morphine antinociception.
  • (2) However, ticks, which failed to finish their feeding and represent a disproportionately great part of the whole parasite's population, die together with them and the parasitic system quickly restores its stability.
  • (3) The inquiry found the law enforcement agencies routinely fail to record the professions of those whose communications data records they access under Ripa.
  • (4) It is suggested that the normal cyclical release of LH is inhibited in PCO disease by a negative feedback by androgens to the hypothalamus or the pituitary, and that wedge resection should be reserved for patients in whom other forms of treatment have failed.
  • (5) Endoscopic retrograde cholangiography failed to demonstrate any bile ducts in the right postero-lateral segments of the liver, the "naked segment sign".
  • (6) Several efforts to extradite Polanski to California have failed.
  • (7) Administration of aminonucleoside and daunomycin produced proteinuria but did not cause a decrease in lipid P. Anticollagen and anti-lymphocyte sera that attached to the basement membrane but failed to produce proteinuria, also failed to affect the phospholipid content.
  • (8) An official inquiry into the Rotherham abuse scandal blamed failings by Rotherham council and South Yorkshire police.
  • (9) Amid the acrimony of the failed debate on the Malaysia Agreement, something was missed or forgotten: many in the left had changed their mind.
  • (10) Four of the nine patients failed to show any clinical or hematological improvement.
  • (11) In cases in which CT was also performed, it revealed corresponding hypodensities in two infarctions, but failed to reveal the foci of gliosis (or noncavital infarction), demyelination, or brain cyst.
  • (12) Even in the failed cases, 25-42% of subjects considered the treatment as good.
  • (13) Dzeko he has failed to hold down a starting berth since his £27m move in January 2011.
  • (14) Prothrombin isolation on DEAE Sephadex failed to separate the abnormal population (prothrombin Clamart) from the normal one.
  • (15) The starting point is the idea that the current system, because it works against biodiversity but fails to increase productivity, is broken.
  • (16) Other than failing to get a goal, I couldn’t ask for anything more.” From Lambert’s perspective there was an element of misfortune about the first and third goals, with Willian benefitting from handy ricochets on both occasions.
  • (17) In contrast, albino rats and rabbits failed to succumb to overt disease by subcutaneous and intraperitoneal routes of inoculation.
  • (18) It was recently demonstrated that MRL-lpr lymphoid cells transferred into lethally irradiated MRL- +mice unexpectedly failed to induce the early onset of lupus syndrome and massive lymphadenopathy of the donor, instead they caused a severe wasting syndrome resembling graft-vs-host (GvH) disease.
  • (19) In the controlled wound care group, only three ulcers in three patients achieved complete healing; the remaining 24 ulcers in 20 patients failed to achieve even 50% healing in the stipulated 3-month period.
  • (20) The former Stoke City manager Pulis had reportedly been left frustrated by the club failing to push through deals for various players he targeted to strengthen the Palace squad.

Unsuccessful


Definition:

  • (a.) Not successful; not producing the desired event; not fortunate; meeting with, or resulting in, failure; unlucky; unhappy.

Example Sentences:

  • (1) In addition, this pretreatment protocol did not modify the recipient immune response against B-lymphocyte alloantigens which developed in unsuccessful transplants.
  • (2) The role of early cardiac catheterization to detect patients who have unsuccessful thrombolysis or who require mechanical revascularization procedures is under active investigation.
  • (3) Unsuccessful problem solutions revealed two patterns of students performances.
  • (4) All patients were unsuccessful by treated with antiaggregants, vasodilators and haemorheological medicaments.
  • (5) Conservative treatment was unsuccessful and after 18 days concentrated ascitic fluid was reinfused intravenously using a Gambro haemofilter.
  • (6) Conventional medical treatment followed in unsuccessful cases by trabeculectomy (group A) was compared with trabeculectomy at diagnosis followed when necessary by supplementary medical therapy (group B).
  • (7) In four of the empyemas, PCD was used successfully after incomplete or unsuccessful chest tube drainage.
  • (8) After unsuccessful treatment with surgical debridement and high-dose antibiotic therapy, hyperbaric oxygen therapy was administered in a multiplace recompression chamber (one hour of treatment at 1.8 atmospheres absolute followed by a 30 minute "ascent" to surface pressure).
  • (9) The patient was admitted for surgical revascularization following angiography and an unsuccessful attempt at crossing a severe renal artery stenosis.
  • (10) Prolactin plasma concentrations decreased rapidly at the end of incubation in ducks which successfully hatched young as well as in unsuccessful incubators.
  • (11) Direct surgical exposure of the cervical or cavernous internal carotid artery (ICA) was necessary in the remaining 3 patients, who had undergone unsuccessful surgical trapping.
  • (12) The initiator of an aggressive encounter was likely to be successful if there was no adult interaction, but to be unsuccessful if an adult intervened.
  • (13) Several attempts to use a complementary oligodeoxynucleotide to direct a uranyl "warhead" against an oligodeoxynucleotide target were unsuccessful.
  • (14) By LHRH treatment 36 testes (20.5%) reached the scrotum, when HCG was added in unsuccessful cases 47 other gonads (26.8%) descended.
  • (15) Seven attempts were made between September and December 1978 at the Gollwitzer-Meier Institute of Cardiology; three dilatations were unsuccessful, two were moderately successful and two highly successful.
  • (16) Bidirectional selection in the E strain was unsuccessful, but an asymmetrical response to selection was obtained in the N strain and in lines derived from crosses between the N and the E strains.
  • (17) The calls were organised after the administration unsuccessfully asked FBI officials to dispute the accuracy of stories, the Post said.
  • (18) Thus, the regional determination of plasma PTH represents a tool to improve the preoperative localization of parathyroid adenomas in patients with hypercalcaemic hyperparathyroidism and, hence, to reduce the risk of an unsuccessful operation.
  • (19) After the unsuccessful treatment with classical methods by skin grafting, a mixed myocutaneous Latissimus Dorsi and cutaneous parascapular flap allow the coverage of 25 centimetres of the scalp in his larger axis.
  • (20) Prolonged total parenteral nutrition, intravenously administered albumin, antisecretory agents, and antibiotics were unsuccessful in controlling the disease.

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