What's the difference between doubt and dubious?

Doubt


Definition:

  • (v. i.) To waver in opinion or judgment; to be in uncertainty as to belief respecting anything; to hesitate in belief; to be undecided as to the truth of the negative or the affirmative proposition; to b e undetermined.
  • (v. i.) To suspect; to fear; to be apprehensive.
  • (v. t.) To question or hold questionable; to withhold assent to; to hesitate to believe, or to be inclined not to believe; to withhold confidence from; to distrust; as, I have heard the story, but I doubt the truth of it.
  • (v. t.) To suspect; to fear; to be apprehensive of.
  • (v. t.) To fill with fear; to affright.
  • (v. i.) A fluctuation of mind arising from defect of knowledge or evidence; uncertainty of judgment or mind; unsettled state of opinion concerning the reality of an event, or the truth of an assertion, etc.; hesitation.
  • (v. i.) Uncertainty of condition.
  • (v. i.) Suspicion; fear; apprehension; dread.
  • (v. i.) Difficulty expressed or urged for solution; point unsettled; objection.

Example Sentences:

  • (1) In a further study 1082 patients with a negative or doubtful result of the physical examination were investigated using ultrasound.
  • (2) p-Chlorophenylalanine (PCPA) also reduced the response to levodopa but the usefulness of PCPA as an inhibitor of 5HT synthesis in these experiments in doubtful since it also inhibited the hypoglycaemic effects of 5HTP and i.c.v.
  • (3) There is no doubt that new techniques in molecular biology will continue to evolve so that the goal of gene therapy for many disorders may be possible in the future.
  • (4) I never had any doubt that the vast majority of people engaged in "business" are not the exploiters but the exploited.
  • (5) There is no doubt that psychological, reactive and environmental factors do play a certain role too.
  • (6) Paul Doyle Kick-off Sunday midday Venue St Mary’s Stadium Last season Southampton 2 Leicester City 2 Live Sky Sports 1 Referee Michael Oliver This season G 18, Y 60, R 1, 3.44 cards per game Odds H 5-6 A 4-1 D 5-2 Southampton Subs from Taylor, Martina, Stephens, Davis, Rodriguez, Sims, Ward-Prowse Doubtful Bertrand, Davis, Van Dijk (all match fitness) Injured Boufal (knee, Jan), Hesketh (ankle, Feb), Targett (hamstring, Feb), Austin (shoulder, Mar), Pied (knee, Jun), Gardos (knee, unknown) Suspended None Form DWLLLL Discipline Y37 R2 Leading scorer Austin 6 Leicester City Subs from Zieler, Hamer, Wasilewski, Gray, Fuchs, James, Okazaki, Hernández, Kapustka, King Doubtful None Injured None Suspended None Unavailable Amartey, Mahrez, Slimani (Africa Cup of Nations) Form LDLWDL Discipline Y44 R1 Leading scorers Slimani, Vardy 5
  • (7) Without that, and without undertaking big changes, the service's future may fall into doubt, he says.
  • (8) This is welcome news but it needs to be borne in mind that the manufacturing sector is still far from racing ahead and serious doubts remain about the strength of demand for manufactured goods over the medium term, particularly once stimulative measures start being withdrawn.
  • (9) Doubts about Hinkley Point have deepened after a detailed report by HSBC’s energy analysts described eight key challenges to the project, which will be built by the state-backed French firm EDF and be part-financed by investment from China .
  • (10) The mean age of gravidae with doubtful smears is about 6 years beyond the mean age of gravidae with positive smears.
  • (11) I have no doubt that both the Conservative and Labour parties will maintain throughout the course of the election campaign their determination to build four submarines and 160 warheads,” he says.
  • (12) There is little doubt that when it opens next Thursday, One New Change will be jam-packed with City workers and tourists.
  • (13) We feel that they, as presented, leave serious doubt as to the validity of their conclusions.
  • (14) Contact guidance has been suggested to direct NC cells ventrally in the trunk, but this has been subject to doubt (see Newgreen and Erickson, 1986, Int.
  • (15) Although “there are serious questions and doubts in our minds over the government’s seven-day working agenda … it isn’t clear what this strike action is for and what the position of the BMA is now,” he told the Guardian.
  • (16) There is no doubt that people were killed quite deliberately by police officers.
  • (17) Other critics, even if they were unsure of the lasting relevance, were willing to give Tillmans the benefit of the doubt.
  • (18) We interpret this exaggerated positive attitude as an attempt to overcome inner fears, doubts and ambivalences.
  • (19) Another forward, Manchester United's Danny Welbeck, is a major doubt for the game with a knee complaint.
  • (20) Coghlin said: “There is no doubt that, as a consequence of the personalities involved, these proceedings attracted a very considerable degree of media publicity both before and, to a certain degree, subsequent to the trial.

Dubious


Definition:

  • (a.) Doubtful or not settled in opinion; being in doubt; wavering or fluctuating; undetermined.
  • (a.) Occasioning doubt; not clear, or obvious; equivocal; questionable; doubtful; as, a dubious answer.
  • (a.) Of uncertain event or issue; as, in dubious battle.

Example Sentences:

  • (1) It’s impossible to automate fully the process of separating truth from falsehood, and it’s dubious to cede such control to for-profit media giants.
  • (2) The draw was enough to take England to the finals in Japan, where Beckham exorcised the demons of four years earlier by scoring the only goal (a dubiously awarded penalty) in the defeat of Argentina.
  • (3) But Blair's address - "history will forgive us" - was a dubious exercise in group therapy: the cheers smacked of pathetic gratitude, as he piously pardoned the legislators, as well as himself, for the catastrophe of Iraq.
  • (4) I drive past buildings that I know, or assume, to house bedsits, their stucco peeling like eczema, their window frames rattling like old bones, and I cannot help myself from picturing the scene within: a dubious pot on an equally dubious single ring, the female in charge of it half-heartedly stirring its contents at the same time as she files her nails, reads an old Vogue, or chats to some distant parent on the telephone.
  • (5) A dubious pattern is emerging of donations through front companies.
  • (6) The relationship of this metabolic aberration to the production of headache still remains dubious for various reasons.
  • (7) During his stints in the Bush and Obama administration Comey has continually taken authoritarian and factually dubious public stances both at odds with responsible public policy and sometimes the law.
  • (8) Today the overestimation of human understanding is reflected in a dogmatic adherence to specific professional or idealogically biased doctrines and in the dubious ideal of a purely empirical science with its limited applicability to mankind.
  • (9) It seems clear that even as we buy cheap clothes with dubious provenance, from an ethical standpoint, people want to do better.
  • (10) Their mechanism is dubious: swelling of mitochondria and intracellular lipidosis, which could signify cellular hypoxia, are rarely present.
  • (11) Imprecise definitions of these complications of necrotizing pancreatitis make inter-institutional comparisons of previously identified data dubious.
  • (12) Critics say this is part of a broader, dubious attempt to appease the Kremlin and boost bilateral trade.
  • (13) In his attempt to justify the unjustifiable, Mr Grieve has clutched at a fragile constitutional doctrine and adopted a deeply dubious legal course.
  • (14) Exporting what appear to be educational success stories is a dubious enterprise, because it is so easy to misread how another country's system works and to discount its cultural background.
  • (15) Observed retrospectively, in some cases death was the result of dubious indication.
  • (16) The Guardian’s own readers’ anthology of dubious deals – crusty rolls 40p, two for £1!
  • (17) Sensitivity (dubious + positive, after exclusion of inadequates) was 0.83 and dependent on histologic type (infiltrating = 0.87, intraductal = 0.68).
  • (18) The vice-president even made repeated trips to CIA headquarters in Langley to bully analysts into producing more hawkish reports, while Rumsfeld’s Pentagon sucked up highly dubious “evidence” from Iraqi exiles and ideological freelancers.
  • (19) This becomes very dubious when they are more numerous.
  • (20) The change in surface tension did not correlate with a change in lung retractive forces or with lung lipid content and was, therefore, of dubious biological significance.