(a.) Having an empty space or cavity, natural or artificial, within a solid substance; not solid; excavated in the interior; as, a hollow tree; a hollow sphere.
(a.) Depressed; concave; gaunt; sunken.
(a.) Reverberated from a cavity, or resembling such a sound; deep; muffled; as, a hollow roar.
(a.) Not sincere or faithful; false; deceitful; not sound; as, a hollow heart; a hollow friend.
(n.) A cavity, natural or artificial; an unfilled space within anything; a hole, a cavern; an excavation; as the hollow of the hand or of a tree.
(n.) A low spot surrounded by elevations; a depressed part of a surface; a concavity; a channel.
(v. t.) To make hollow, as by digging, cutting, or engraving; to excavate.
(adv.) Wholly; completely; utterly; -- chiefly after the verb to beat, and often with all; as, this story beats the other all hollow. See All, adv.
(interj.) Hollo.
(v. i.) To shout; to hollo.
(v. t.) To urge or call by shouting.
Example Sentences:
(1) No evidence for consumptive coagulopathy was noted in the absence of heparin during hemodialysis with cuprophane hollow fiber dialyzers.
(2) The buccal glands of adults of the Southern Hemisphere lamprey Geotria australis consist of a pair of small, bean-shaped, hollow sacs, embedded within the basilaris muscle in the region below the eyes and to either side of the piston cartilage.
(3) The whole thing has made me feel hollow inside,” says one Tory MP.
(4) "The hollow words of praise from the home secretary are meaningless today.
(5) In order to clarify the role of dialyzer geometry, the effect of hollow-fiber versus flat-sheet dialyzers and of different surface areas on C3a generation and leukocyte degranulation was investigated.
(6) A significant improvement in the precision of the hollow cathode as an emission source is reported.
(7) These include a redistribution of the neurons that originally were in barrel sides; a reduction in the neuropil between the neurons that originally were within hollows; and differential growth of layer IV dendrites.
(8) In layer IV high NMDA receptor densities were specifically confined to the barrel hollows.
(9) This study presents results from in vitro and in vivo experiments in rodents by the use of a PEEK-hollow fiber.
(10) Pathogenetic and etiologic points of view of the perforation of dermoid cysts of the small pelvis into adjacent hollow organs are discussed in short.
(11) This article describes the presurgical evaluation and surgical procedures for the treatment of partially edentulous patients with ITI hollow-screw implants.
(12) B43 MoAb was produced in vitro by hollow fiber technology and purified to homogeneity by affinity chromatography.
(13) Despite a 30% rate of luminal blockage in stents retrieved after indwelling times up to 3 months, the incidence of clinical obstruction in stented tracts up to 3 months was 4%, confirming other reports that significant urine flow occurs around rather than through hollow, vented stents.
(14) attack of pain, retroperitoneal hematoma, hemoperitoneum, rupture into a hollow viscus, infective aneurysm.
(15) Produced by Morrissey and Johnny Marr with Stephen Street, MIM sounds more full-blooded than anything they had previously recorded – notably Hatful of Hollow , the compilation that preceded it.
(16) Hollowing out legacy media’s revenues while using its content, “ digital colonialism ” and issues of censorship have plagued the company in 2016.
(17) In one clothes shop, with racks of discounted Calvin Klein and DKNY, the manager, Sav, explains what's happened: "In this crisis, the middle classes have been hollowed out."
(18) We also show that the laminin-derived synthetic peptide YIGSR contains sufficient information to induce single endothelial cells to form ring-like structures surrounding a hollow lumen, the basic putative unit in the formation of capillaries.
(19) The story of the past 30 years has been the relentless hollowing-out of industrial Britain, the single biggest change to the British economy in the postwar era.
(20) At the basis of each pilus, a cell wall differentiation was observed appearing, in face-on-view, as a ring-like structure made up of subunits, and in side-on view as a hollow cylinder penetrating through the cell wall.
Vain
Definition:
(superl.) Having no real substance, value, or importance; empty; void; worthless; unsatisfying.
(superl.) Destitute of forge or efficacy; effecting no purpose; fruitless; ineffectual; as, vain toil; a vain attempt.
(superl.) Proud of petty things, or of trifling attainments; having a high opinion of one's own accomplishments with slight reason; conceited; puffed up; inflated.
(superl.) Showy; ostentatious.
(n.) Vanity; emptiness; -- now used only in the phrase in vain.
Example Sentences:
(1) For example, if we purchase new examination equipment without any consideration or if we decide what type of equipment to introduce according to the common advice of the purchase committee of the hospital or the medical school, then we cannot design an ideal system of laboratory examinations and are forced to invest a large sum of money in vain.
(2) The George Bush campaign juggernaut hit the first serious pothole of its cash-fuelled drive to the presidency yesterday, as the Texas governor tried in vain to fend off questions about whether he had used cocaine as a young man.
(3) Full set list, show one (thanks to princevault.com ) Take Me With U (acoustic) Raspberry Beret (acoustic) U Got The Look (acoustic) Instrumental jam (acoustic) Train In Vain (acoustic) Q & A (1) incl.
(4) VaIN rarely is an isolated lesion and frequently is preceded by, or coexists with, other types of premalignant genital squamous neoplasia.
(5) He’s the kind of self-styled intellectual journalist in politics who caused so much trouble in 20th century politics, not a bad man, decent enough in his way, but not as smart as he thinks he is, vain with it.
(6) For long spells, West Ham searched in vain for inspiration as they tried to find a way past Newcastle United’s defence and end a run of three matches without a win.
(7) Further, in a vain attempt for a boost in the Hoosier State, Cruz unveiled former rival Carly Fiorina as his running mate if he receives the nomination and was able to cajole the state’s sitting governor, Mike Pence, into an endorsement.
(8) The next few days may well determine whether, this time, such loyalty will be in vain; but, while yearning for a clarion call and what was described as "vision" in this paper's leading article yesterday, I need to pose some pretty stark questions to Guardian readers.
(9) He aims to put his newspapers, including the Times and the Sun, behind a paywall, something described by the co-founder of Twitter, Biz Stone, as a vain attempt to "put the genie back in the bottle".
(10) In vain I argued that Robin Day seemed to wear the same jacket and shirt every week, and fled back to radio."
(11) Now I can feel that my son's blood wasn't totally lost in vain.
(12) In vain will Cameron plead that blame should lie with Brown and his Labour colleagues.
(13) At a media day held to mark the completion of the training and arranged before the tragedy, soldier after soldier came forward to insist that, though they were apprehensive, they were determined to do a good job, partly to make sure that their six colleagues had not died in vain.
(14) He somehow scrambled to deuce and delighted in forcing Dimitrov to chase in vain from one side of the court to the other to go 6-5 up.
(15) Assessment of patients between 9 and 99 (mean 55) months after partial colpectomy for VAIN showed no recurrence of disease in ten patients (83%).
(16) The scientific establishment struggled in vain to produce evidence that would reassure the public.
(17) No grieving wants to go through that, and our city doesn’t want to go through that.” Murphy said an accelerated program to equip Baltimore police officers with body cameras would mean Gray “did not die in vain”.
(18) His mother has said she tried in vain to get help for him.
(19) But he flailed in vain as the police officers grabbed him, one forcing his T-shirt roughly up over his head as three or four others laid in with their wooden batons, dragging and pushing him to a line of waiting Land Cruisers and more helmeted cops.
(20) As Steve spends half his money trying in vain to keep a scowl off Michelle's face and the rest comfort eating, Liz stumped up half the cash.