What's the difference between obsolete and supersede?

Obsolete


Definition:

  • (a.) No longer in use; gone into disuse; disused; neglected; as, an obsolete word; an obsolete statute; -- applied chiefly to words, writings, or observances.
  • (a.) Not very distinct; obscure; rudimental; imperfectly developed; abortive.
  • (v. i.) To become obsolete; to go out of use.

Example Sentences:

  • (1) Individual tests and batteries of tests should be standardized, employ positive controls, generate results capable of quantitative analyses that may make dichotomous classification as "positive" and "negative" obsolete, be interpreted in light of mechanisms of action, and be cost-effective on a grand scale.
  • (2) This study suggests that pneumoencephalography may be obsolete and that the diagnosis of olivopontocerebellar degeneration may be established by abnormalities seen during computerized tomography (CT) and by abnormal responses to auditory-evoked potentials (AEPs).
  • (3) Genomic mapping is proceeding at such a rapid pace that any printed version of the anatomy of the human genome is immediately obsolete.
  • (4) Handheld computers may make bedside terminals obsolete.
  • (5) The ambulatory 24 hour pH test may have rendered the AP test obsolete in the assessment of GORD as the cause of NCCP.
  • (6) Rather than becoming obsolete by 2030, as its designers thought, the barrier will not need to be replaced until 2070, the agency said today.
  • (7) Will Netflix make traditional TV channels obsolete?
  • (8) Ratified in 1980, the document is widely seen as obsolete and part of what she hopes to change with her "democratic revolution" – a plan she says could be financed by higher corporation taxes and which works within the boundaries of a constitutional democracy.
  • (9) The advent of high-resolution contrast CT will probably make obsolete the use of contrast media.
  • (10) The time needed to review and publish an article or a book dictates that by the time it is published, any statements about current hardware will be obsolete.
  • (11) The term "fibrositis" for generalized tendomyopathia that can still be found in Anglo-American literature is obsolete.
  • (12) In all other patients the PAVS is a very valuable instrument in the surgical management of hydrocephalus because it makes shunt revisions for inadequate valve pressure obsolete in individual patients.
  • (13) The secondary nasal skin envelope asymmetries were studied after unilateral cleft lip repair using the original (obsolete) rotation-advancement (Millard I) and the triangular flap techniques (Bardach's modification).
  • (14) Gradually these young men and their would-be families become functionally obsolete in society.
  • (15) Finally, it is imperative that the obsolete Nigerian Children and Young Person's Law be updated.
  • (16) I do not accept that the great achievements of the left – unionisation, social security – are obsolete.
  • (17) Some daggers have already been drawn – François Rebsamen , said the revelations showed the entire idea of "première dame", was obsolete, adding that scrapping of the office of the first lady would be progress for democracy.
  • (18) Here we describe a new method of synthesizing an immunogenic peptide antigen, referred to as multiple antigenic peptide (MAP), which may render the need for a carrier protein obsolete.
  • (19) The TRH stimulation test is virtually obsolete for the diagnosis of thyrotoxicosis but remains of much interest in the investigation of psychiatric syndromes.
  • (20) It should be kept in mind that recent changes in OC formulations and use patterns render epidemiologic data now available obsolete.

Supersede


Definition:

  • (v. t.) To come, or be placed, in the room of; to replace.
  • (v. t.) To displace, or set aside, and put another in place of; as, to supersede an officer.
  • (v. t.) To make void, inefficacious, or useless, by superior power, or by coming in the place of; to set aside; to render unnecessary; to suspend; to stay.
  • (v. t.) To omit; to forbear.

Example Sentences:

  • (1) It was superseded by a new version earlier this year.
  • (2) At higher [Ca2+]i, the effect of K+ channels on Em is superseded by opening of nonselective cation channels, producing depolarization.
  • (3) The cephalic signal can be superseded by juvenile hormone, whose presence is necessary for each follicle to become vitellogenic.
  • (4) In an age of economic crisis, the tacit assumption of the governing class is that political reform is superseded by the growing demand for security.
  • (5) Radiological studies of Willis' circle morphology are mainly performed in search of intracerebral aneurysms, and for this purpose digital imaging has not superseded conventional radiology.
  • (6) This extracellular action may supersede the action of collagenase and the activity of these different enzymes would thus be regulated by changes in the nature of this microenvironment.
  • (7) Indeed, by the mid-17th century, Caravaggism was already out of favour in Rome and had been superseded by a Raphaelesque classicism, practised most gracefully by Annibale Carracci.
  • (8) In spite of his life seeming superficially great, in spite of all the praise and accolades, in spite of all the loving friends and family, there is a predominant voice in the mind of an addict that supersedes all reason and that voice wants you dead.
  • (9) During the period under review the Phemister procedure was replaced by percutaneous epiphysiodesis, and orthoroentgenogram was superseded by computed tomography (CT) scanning.
  • (10) Indeed, by analogy with anti-hypertensive therapy, enzyme inhibitors could eventually supersede receptor antagonists for the treatment of acid-related diseases.
  • (11) Autoregulation graduates to wingless independence, but is transient, and is superseded by an engrailed-independent mode of maintenance.
  • (12) Early excision-graft of burned hands seems to have totally superseded the conventional method of progressive detorsion often with late grafting.
  • (13) Graphene is claimed by some as an innovation that will prove as revolutionary as the silicon chip, or even plastics, both of which it may supersede.
  • (14) Stupid, sadistic, public-school educated, a former Black and Tan and one-time professional strikebreaker in the United States, "wanted in New Orleans for the murder of a coloured woman", it's tempting to see him as a satirical portrait of the archetypal hero of the moribund thrillers that Ambler was so determined to supersede, unmasked and revealed for the cryptofascist brute he really is.
  • (15) If you are in this position, your rights also supersede what are commonly known as "squatters' rights".
  • (16) Streptomycin undoubtedly will be improved upon and superseded by some other agent in the future, giving us better control of this disease and possibly enabling us to eradicate it.
  • (17) The application of this combination of techniques supersedes the traditional approaches (gel filtration on polydextran gels, electrophoresis) in specificity and speed.
  • (18) People and companies are entitled to acquire and hold private assets, but there are times – as in the run-up to the Olympics, as in the period of urban reconstruction after the second world war – when the public good must supersede the rights of those who wish to retain and profit from private assets.
  • (19) It is designed as an objective system--superseding former weighting processes, which were influenced by ambition, prestige, prejudice and narrow politics--and has sufficient flexibility to accommodate both the anticipated and the unforeseen.
  • (20) The principle that the best management is resection and exteriorisation of the ends, which was developed in the early 1970s, has been superseded by the realisation that resection and primary anastomosis can be safe in a well-resuscitated infant in whom the bowel ends appear viable.