(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.
Vacuous
Definition:
(a.) Empty; unfilled; void; vacant.
Example Sentences:
(1) A different pattern was observed in the open cage test, where both neuroleptic groups showed significant increases in vacuous OMs during drug administration which rapidly became attenuated upon drug withdrawal.
(2) Vacuous chewing movements in rats may be an animal analogue of the human motor disorder, tardive dyskinesia.
(3) Buckman will also accuse the health secretary, Jeremy Hunt, of responding to growing problems in the NHS with "cheap soundbites and vacuous political point scoring", such as wrongly blaming GPs and out-of-hours services for rising attendances at A&E units.
(4) This criticism can be extended of course to other forms of online communities, such as Facebook, where contact-less friendships are reduced to pokes, LOLs, and vacuous innuendos.
(5) Previous studies have shown that the emergence of spontaneous dyskinetic behaviors, such as vacuous chewing movements, following several months of neuroleptic treatment in the rat, is correlated with depletion of nigral GABA.
(6) Vacuous jaw movements that resemble chewing were produced by dopamine depletion in the ventrolateral striatum, but not the anteroventromedial or dorsolateral striatum.
(7) And one might nod as one hears banal and vacuous philosophical themes such as "change begins with you" or "every little thing helps".
(8) A dose-related increase in vacuous chewing was induced by injections of pilocarpine in the ventrolateral but not the ventromedial striatum.
(9) The announcement was dismissed as window dressing by the shadow home office minister Lady Smith, and as "vacuous and cynical posturing" by Steven Woolfe, a Ukip immigration spokesman.
(10) Hedonistic, vacuous, self-important and delusional.
(11) The Guardian's Charlie Brooker created the character of Nathan Barley , a vacuous media playboy, back in 1999, around the same time the east London fanzine The Shoreditch Twat began published its first edition.
(12) The crest of mitochondria was blur, coalescent and vacuous.
(13) I suspect a lot of people will write Kim Kardashian’s Hollywood off as a vacuous game about a vacuous person, using a cynical business model that preys on stupid players who wouldn’t know a “proper game” if it snogged them on the pillion.
(14) In contrast, bilateral microinfusions of muscimol into the nigrocollicular target region, in the deep layers of superior colliculus, blocked elicitation of gnawing by intranigral muscimol, but completely spared elicitation of vacuous chewing movements by intranigral isoniazid.
(15) In an era when art has increasingly become a vacuous wealth statement or part of an investment portfolio, Banksy continues to be seen by many as a pomposity-pricking man of the people.
(16) The influence of stressful experiences on the development of vacuous chewing movements (VCM) was investigated in non-medicated rats.
(17) Intranigral infusion of GABA agonists causes stereotyped licking and gnawing in rats, while intranigral GABA antagonists produce vacuous chewing movements.
(18) The ECC report: "DECC's stated objectives for reforming the electricity market are uncontentious but vacuous.
(19) Almost as vacuous as Clegg's contribution to the leadership debates, you might think.
(20) The development of vacuous chewing movements (VCMs), and changes in glutamic acid decarboxylase (GAD) and choline acetyltransferase (ChAT) activities in extrapyramidal nuclei were examined in rats treated chronically with neuroleptics.