What's the difference between lack and unconcern?

Lack


Definition:

  • (n.) Blame; cause of blame; fault; crime; offense.
  • (n.) Deficiency; want; need; destitution; failure; as, a lack of sufficient food.
  • (v. t.) To blame; to find fault with.
  • (v. t.) To be without or destitute of; to want; to need.
  • (v. i.) To be wanting; often, impersonally, with of, meaning, to be less than, short, not quite, etc.
  • (v. i.) To be in want.
  • (interj.) Exclamation of regret or surprise.

Example Sentences:

  • (1) Here we have asked whether protection from blood-borne antigens afforded by the blood-brain barrier is related to the lack of MHC expression.
  • (2) tRNA from mutant IB13 lacks 5-methylaminomethyl-2-thio-uridine in vivo due to a permanently nonfunctional methyltransferase.
  • (3) BL6 mouse melanoma cells lack detectable H-2Kb and had low levels of expression of H-2Db Ag.
  • (4) Treatment termination due to lack of efficacy or combined insufficient therapeutic response and toxicity proved to be influenced by the initial disease activity and by the rank order of prescription.
  • (5) In the past, the interpretation of the medical findings was hampered by a lack of knowledge of normal anatomy and genital flora in the nonabused prepubertal child.
  • (6) A diplomatic source said the killing appeared particularly unusual because of Farooq lack of recent political activity: "He was lying low in the past two years.
  • (7) The present study examined whether the lack of chronic hemodynamic effects of ANP in control rats was due to changes in vascular reactivity to the peptide.
  • (8) Since it was established, it has stoked controversy about contemporary art, though in recent years it has been more notable for its lack of sensationalism.
  • (9) Inadequate treatment, caused by a lack of drugs and poorly trained medical attendants, is also a major problem.
  • (10) Because of the small number of patients reported in the world literature and lack of controlled studies, the treatment of small cell carcinoma of the larynx remains controversial; this retrospective analysis suggests that combination chemotherapy plus radiation offers the best chance for cure.
  • (11) I would immediately look askance at anyone who lacks the last and possesses the first.
  • (12) The detection of these antibodies is difficult owing to the lack of standardization and of specificity of the laboratory tests.
  • (13) Core enzyme, lacking omega subunit, catalyzed this reaction at a rate less than 1% that of holoenzyme.
  • (14) But not only did it post a larger loss than expected, Amazon also projected 7% to 18% revenue growth over the busiest shopping period of the year, a far cry from the 20%-plus pace that had convinced investors to overlook its persistent lack of profit in the past.
  • (15) Urine specimens from patient REE also contained a light chain fragment that lacked the first (amino-terminal) 85 residues of the native light chain but otherwise was identical in sequence to the light chain REE.
  • (16) Thus the failure to raise anti-Id with internal image characteristics may provide an explanation for the lack of anti-gp120 activity reported in anti-Id antisera raised to multiple anti-CD4 antibodies.
  • (17) His walkout reportedly meant his fellow foreign affairs select committee members could not vote since they lacked a quorum.
  • (18) In South Africa, health risks associated with exposure to toxic waste sites need to be viewed in the context of current community health concerns, competing causes of disease and ill-health, and the relative lack of knowledge about environmental contamination and associated health effects.
  • (19) The functional capacity to present antigens to T cells was lacking in normal resting B cells, but was acquired following LK treatment.
  • (20) These findings indicate an association between HLA-B7 and ankylosing spondylitis in American blacks and suggest that these patients who lack B27 but possess B7 represent a subgroup of patients with this disease.

Unconcern


Definition:

  • (n.) Want of concern; absence of anxiety; freedom from solicitude; indifference.

Example Sentences:

  • (1) Yesterday streams of worshippers and tourists entered Sir Christopher Wren's building for Sunday services, apparently unconcerned by events outside.
  • (2) However, financial markets seem unconcerned: 10-year gilts have rallied since the statement.
  • (3) But they are, without argument, all “pulling in the same direction”, a tight-knit group unconcerned about the judgment of others.
  • (4) Other tyrants, including, Muammar Gaddafi and Saddam Hussein, appeared equally unconcerned about the ICC.
  • (5) Claudio Ranieri, hands in pockets and outwardly unconcerned, was unaware the final whistle had sounded at the end here while the delirious din of victory reverberated around this arena.
  • (6) They appear to be increasing their level of poaching and thus unconcerned by such efforts of solidarity.
  • (7) Certainly one of his main rivals, Geoffrey Mutai, seemed unconcerned about Farah's devastating sprint.
  • (8) While many, particularly older Albanians, are unconcerned about the gradual obliteration of the concrete reminders of a brutal, highly militarised regime, others believe the igloo-shaped pillboxes and spacious underground shelters should remain.
  • (9) There was the evident simplicity of the man – glaring in a way in his unconcern for appearance.
  • (10) He added: "We object almost as much to Prince Charles's intention to be 'defender of faith'; that is like saying he doesn't care about half of the population who are not religious or are religiously unconcerned.
  • (11) The study reveals that the most frequently perceived stressful hospital experiences for all the respondents were those related to social isolation, economy, inconveniences of the physical environment and unconcerned attitudes of hospital personnel.
  • (12) And though many Puerto Rican voters in Florida are focused on the financial crisis on the island, that doesn’t mean that they’re unconcerned with the rhetoric around immigration and “Mexicans”, as epitomized by statements made by people like Donald Trump .
  • (13) Although law schools will doubtless lose out on fees from the LPC, BPP and the University of Law appear unconcerned as they’ll be involved in delivering aspects of it, once plans are finalised.
  • (14) The results suggested that unconcern rather than defensiveness was the principal reason for not seeking information.
  • (15) According to the doctor who treated the family, they were unconcerned about the donor's identity.
  • (16) While two-thirds of tutors were regarded as friendly and helpful, the remaining one-third were perceived as unconcerned, discouraging, derogatory or hostile.
  • (17) But in the daily Doomsday Clock countdown of Donald Trump’s presidency we at least see the foot-soldiers of the American government machine hurling themselves bodily into its gears, unconcerned for their own careers.
  • (18) Photograph: Graeme Robertson Stryder is unconcerned that being associated with an MP may affect his credibility.
  • (19) The full-on character assassination of Miliband by the monstering press has begun: from the Daily Mail – otherwise unconcerned by third world exploiters – delving into the provenance of feminist T-shirts , to the lie that he only put coppers in a beggar’s bowl .
  • (20) Corbyn, when he eventually slid into his seat, was magnificently unconcerned.