What's the difference between confidence and optimism?

Confidence


Definition:

  • (n.) The act of confiding, trusting, or putting faith in; trust; reliance; belief; -- formerly followed by of, now commonly by in.
  • (n.) That in which faith is put or reliance had.
  • (n.) The state of mind characterized by one's reliance on himself, or his circumstances; a feeling of self-sufficiency; such assurance as leads to a feeling of security; self-reliance; -- often with self prefixed.
  • (n.) Private conversation; (pl.) secrets shared; as, there were confidences between them.
  • (n.) Trustful; without fear or suspicion; frank; unreserved.
  • (n.) Having self-reliance; bold; undaunted.
  • (n.) Having an excess of assurance; bold to a fault; dogmatical; impudent; presumptuous.
  • (n.) Giving occasion for confidence.

Example Sentences:

  • (1) When pooled data were analysed, this difference was highly significant (p = 0.0001) with a relative risk of schizophrenia in homozygotes of 2.61 (95% confidence intervals 1.60-4.26).
  • (2) Confidence is the major prerequisite for a doctor to be able to help his seriously ill patient.
  • (3) Men who ever farmed were at slightly elevated risk of non-Hodgkin's lymphoma (odds ratio = 1.2, 95% confidence interval = 1.0-1.5) that was not linked to specific crops or particular animals.
  • (4) Although, it did give me the confidence to believe that my voice was valid and important.
  • (5) But Howard added that it may take a while and he is not confident the political reality will change.
  • (6) Jaczko's appearance was the second show of confidence in the nuclear industry since Sunday.
  • (7) Subjects in the highest quartile of the insulin distribution had 6.6 times the risk of developing type II diabetes as subjects in the remaining three quartiles combined (95% confidence interval [CI] = 3.14-13.7).
  • (8) However, self-efficacy (defined as confidence in being able to resist the urge to drink heavily) assessed at intake of treatment, was strongly associated with the level of consumption on drinking occasions at follow-up.
  • (9) As Heseltine himself argued, after the success of last summer's Olympics, "our aim must be to become a nation of cities possessed of London's confidence and elan" .
  • (10) The adjusted odds ratio of having one or more hospitalization for current drinkers relative to life-long abstainers in females was 0.67 (95 per cent confidence interval 0.57-0.79) and in males was 0.74 (0.57-0.96).
  • (11) "There is sufficient evidence... of past surface temperatures to say with a high level of confidence that the last few decades of the 20th century were warmer than any comparable period in the last 400 years.
  • (12) She has imbued me with the confidence of encouraging other girls to dream alternative futures that do not rely on FGM as a prerequisite.
  • (13) The changes are necessary to produce confident, supportive community oriented nurses.
  • (14) The relationship between certain prenatal and background variables and maternal confidence also was assessed.
  • (15) Central assessment of the angiograms revealed a patent infarct-related artery in 78 patients (patency rate 66%, 95% confidence limits 57 to 74%).
  • (16) We need to be confident that the criminal justice system takes child abuse seriously.
  • (17) Twellman has steadily grown in confidence as he settles into his role, though whether as a player or as an advocate he was never shy about voicing his opinions.
  • (18) We are confident that the European commission’s state aid decision on Hinkley Point C is legally robust,” a spokeswoman for Britain’s Department of Energy and Climate Change said last week.
  • (19) By 1988, nearly one-half of the public expressed confidence in the future of the Social Security program.
  • (20) In confidence rape, the assailant is known to some degree, however slight, and gains control over his victim by winning her trust.

Optimism


Definition:

  • (n.) The opinion or doctrine that everything in nature, being the work of God, is ordered for the best, or that the ordering of things in the universe is such as to produce the highest good.
  • (n.) A disposition to take the most hopeful view; -- opposed to pessimism.

Example Sentences:

  • (1) The optimal size for stimulation was between 5 degrees and 12 degrees (visual angle).
  • (2) In addition, intravenous injection of complexes into rabbits showed optimal myocardial images with agents of intermediate lipophilicity.
  • (3) More research and a national policy to provide optimal nutrition for all pregnant women, including the adolescent, are needed.
  • (4) A beta-adrenergic receptor cDNA cloned into a eukaryotic expression vector reliably induces high levels of beta-adrenergic receptor expression in 2-12% of COS cell colonies transfected with this plasmid after experimental conditions are optimized.
  • (5) Enhanced sensitivity to ITDs should translate to better-defined azimuthal receptive fields, and therefore may be a step toward achieving an optimal representation of azimuth within the auditory pathway.
  • (6) T cell costimulation by molecules on the antigen presenting cell (APC) is required for optimal T cell proliferation.
  • (7) This optimization resulted in products which are now studied in-vivo.
  • (8) This promotion of repetitive activity by the introduction of additional potassium channels occurred up to an "optimal" value beyond which a further increase in paranodal potassium permeability narrowed the range of currents with a repetitive response.
  • (9) In general, optimal DAGAT activity in vitro was observed when long-chain unsaturated acyl-CoAs and diacylglycerols (DAGs) containing long acyl chains were used as substrates for in vitro TAG synthesis (although 1,2-didecanoin was also very effective).
  • (10) In conclusion, autoimmune thyroiditis in an animal model can be prevented by reducing thyroidal iodine or its metabolism and optimal effects require intervention at the embryonic stage.
  • (11) Research must continue to determine the optimal regimen that suppresses testosterone activity with the least amount of toxicity.
  • (12) We present the analysis both formally and in geometric terms and show how it leads to a general algorithm for the optimization of NMR excitation schemes.
  • (13) The effect of exclusion versus inclusion of the fiducial timing point optimizing routine in the signal averaging program was examined in 21 patients.
  • (14) The nurse is in an optimal position to plan and deliver a program and determine its effectiveness.
  • (15) elution patterns of the adducts formed by DBF metabolites with DNA and obtained in vivo at the optimal exposure time of 42-48 h were qualitatively very similar to the patterns obtained in vitro, but their amplitude was quantitatively reduced.
  • (16) Incubation of the blocked filters with radiolabeled DNA under optimal binding conditions and subsequent autoradiography reveals high-affinity DNA-protein interactions.
  • (17) A technique is therefore described using 3-D images and reconstruction of high-resolution films, which allows rapid examination of the menisci in optimal planes.
  • (18) The data of first 1000 first-born, non-malformed, mature (greater than or equal to 2500 g) offspring of participants in the Hungarian "Optimal" Family Planning Programme were evaluated.
  • (19) Molecular mass of the native enzyme is 560,000 and optimal reaction temperature is 70 degrees C. Km value for ribulose 1,5-bisphosphate is 0.27 mM.
  • (20) Optimal yields of 7-ketolithocholic acid and 7-ketodeoxycholic acid were obtained after 78 h of incubation.