What's the difference between lay and overlay?

Lay


Definition:

  • (imp.) of Lie, to recline.
  • (a.) Of or pertaining to the laity, as distinct from the clergy; as, a lay person; a lay preacher; a lay brother.
  • (a.) Not educated or cultivated; ignorant.
  • (a.) Not belonging to, or emanating from, a particular profession; unprofessional; as, a lay opinion regarding the nature of a disease.
  • (n.) The laity; the common people.
  • (n.) A meadow. See Lea.
  • (n.) Faith; creed; religious profession.
  • (n.) A law.
  • (n.) An obligation; a vow.
  • (a.) A song; a simple lyrical poem; a ballad.
  • (a.) A melody; any musical utterance.
  • (v. t.) To cause to lie down, to be prostrate, or to lie against something; to put or set down; to deposit; as, to lay a book on the table; to lay a body in the grave; a shower lays the dust.
  • (v. t.) To place in position; to establish firmly; to arrange with regularity; to dispose in ranks or tiers; as, to lay a corner stone; to lay bricks in a wall; to lay the covers on a table.
  • (v. t.) To prepare; to make ready; to contrive; to provide; as, to lay a snare, an ambush, or a plan.
  • (v. t.) To spread on a surface; as, to lay plaster or paint.
  • (v. t.) To cause to be still; to calm; to allay; to suppress; to exorcise, as an evil spirit.
  • (v. t.) To cause to lie dead or dying.
  • (v. t.) To deposit, as a wager; to stake; to risk.
  • (v. t.) To bring forth and deposit; as, to lay eggs.
  • (v. t.) To apply; to put.
  • (v. t.) To impose, as a burden, suffering, or punishment; to assess, as a tax; as, to lay a tax on land.
  • (v. t.) To impute; to charge; to allege.
  • (v. t.) To impose, as a command or a duty; as, to lay commands on one.
  • (v. t.) To present or offer; as, to lay an indictment in a particular county; to lay a scheme before one.
  • (v. t.) To state; to allege; as, to lay the venue.
  • (v. t.) To point; to aim; as, to lay a gun.
  • (v. t.) To put the strands of (a rope, a cable, etc.) in their proper places and twist or unite them; as, to lay a cable or rope.
  • (v. t.) To place and arrange (pages) for a form upon the imposing stone.
  • (v. t.) To place (new type) properly in the cases.
  • (v. i.) To produce and deposit eggs.
  • (v. i.) To take a position; to come or go; as, to lay forward; to lay aloft.
  • (v. i.) To lay a wager; to bet.
  • (n.) That which lies or is laid or is conceived of as having been laid or placed in its position; a row; a stratum; a layer; as, a lay of stone or wood.
  • (v. t.) A wager.
  • (v. t.) A job, price, or profit.
  • (v. t.) A share of the proceeds or profits of an enterprise; as, when a man ships for a whaling voyage, he agrees for a certain lay.
  • (v. t.) A measure of yarn; a lea. See 1st Lea (a).
  • (v. t.) The lathe of a loom. See Lathe, 3.
  • (v. t.) A plan; a scheme.
  • (imp.) of Lie

Example Sentences:

  • (1) Typological and archaeological investigations indicate that the church building represents originally the hospital facility for the lay brothers of the monastery, which according to the chronicle of the monastery was built in the beginning of the 14th century.
  • (2) Labour MP Jamie Reed, whose Copeland constituency includes Sellafield, called on the government to lay out details of a potential plan to build a new Mox plant at the site.
  • (3) The hippocampus plays an essential role in the laying down of cognitive memories, the pathway to the frontal lobe being via the MD thalamus.
  • (4) The glory lay in the defiance, although the outcome of the tie scarcely looks promising for Arsenal when the return at Camp Nou next Tuesday is borne in mind.
  • (5) As of July 1987, 10 states have prohibitory laws, five states have grandmother clauses authorizing practicing midwives under repealed statutes, five states have enabling laws which are not used, and 10 states explicitly permit lay midwives to practice.
  • (6) Speaking at The Carbon Show in London today, Philippe Chauvancy, director at climate exchange BlueNext, said that the announcement last week that it is to develop China's first standard for voluntary emission reduction projects alongside the government-backed China Beijing Environmental Exchange, could lay the foundations for a voluntary cap-and-trade scheme.
  • (7) He speeded the process of decolonisation, and was the first British prime minister to appreciate that Britain's future lay with Europe.
  • (8) This situation suppressed egg laying and resulted in a clearly decreased bone mineralization.
  • (9) Agir, launched in June as the Sahel crisis was taking hold, lays out a roadmap for better co-ordination of humanitarian and development aid to protect the most vulnerable people when drought hits again.
  • (10) The charity Bite the Ballot , which persuaded hundreds of thousands to register before the last general election, is to set up “democracy cafes” in Starbucks branches, laying on experts to explain how to register and vote, and what the referendum is all about (Bite the Ballot does not take sides but merely encourages participation).
  • (11) To overcome some of these problems it is suggested that an investigation of lay evaluation of health care should be carried out within a conceptual framework which incorporates the following elements.
  • (12) Three of the abscesses were intrapulmonary, and each lay adjacent to a pleural surface.
  • (13) Nowadays hardly a publication comes out of the regulator without it laying down another "matter for government".
  • (14) An intelligence officer told Associated Press that they were aware of the movement, but that the military is acting with care as many civilians are still trapped in the town and Boko Haram is laying land mines around it.
  • (15) After 14 minutes, Rose got in behind the Hull defence to lay on the opening goal for Eriksen while the second followed an incision up the other flank from Walker.
  • (16) In contrast, bilateral lesions of all cerebral ganglion peripheral nerves did not abolish spontaneous egg laying, suggesting that sensory input to the cerebral ganglion is not necessary for activating the bag cells.
  • (17) Several axon terminals lay close to blood vessels, and may modulate the activity of these vessels.
  • (18) Seasonal and habitat influences on the egg-laying activity of four species of Culex were compared in south Florida using jar- and vat-type oviposition traps.
  • (19) Those fed royal jelly as larvae emerge as queens and do little but lay eggs.
  • (20) Prolactin secretion was stimulated less in incubating hens deprived of their nests for 24 h (nest-deprived) than in laying hens after administration of the 5-HT receptor agonist quipazine, or precursor 5-hydroxytryptophan.

Overlay


Definition:

  • (v. t.) To lay, or spread, something over or across; hence, to cover; to overwhelm; to press excessively upon.
  • (v. t.) To smother with a close covering, or by lying upon.
  • (v. t.) To put an overlay on.
  • (n.) A covering.
  • (n.) A piece of paper pasted upon the tympan sheet to improve the impression by making it stronger at a particular place.
  • (imp.) of Overlie

Example Sentences:

  • (1) Plaque size, appearance, and number were influenced by diluent, incubation temperature after nutrient overlay, centrifugation of inoculated tissue cultures, and number of host cells planted initially in each flask.
  • (2) The adherence of the human respiratory pathogen, Bordetella pertussis, to purified glycosphingolipids was investigated using thin layer chromatography overlay assays.
  • (3) In vitro effect of intravenous immunoglobulin (IVIG), Intraglobin F, on serum opsonic activity against Staphylococcus aureus was studied in 26 full term normal healthy neonates and 18 intrauterine growth retarded (IUGR) neonates by the polymorphonuclear leucocyte overlay method (requiring only a few drops of blood).
  • (4) Dimethyl sulfoxide (DMSO) added to agar overlays during plaque assays of simian virus 40 (SV40) in CV1 monkey cells increases the plaque size and number and enables plaques to be read several days earlier than usual.
  • (5) The overlaying of earlier photos onto the present fundus also makes objective diagnosis of tumors, vessels, and other pathologically significant areas possible.
  • (6) Neutral red concentration in the agar overlay medium affected the number of plaques.
  • (7) Second, a domain of Drosophila alpha spectrin that includes two EF hand calcium-binding sequences bound 45Ca in blot overlay assays.
  • (8) These proteins were characterized with a virus overlay protein blot assay.
  • (9) By using an enzyme-linked assay, M8 and M18 were shown not to bind to MFGM glycolipid, whereas M3 and M24 did, and this was confirmed by overlaying thin layer chromatograms of MFGM lipids with these antibodies.
  • (10) Several bands were detected in each tissues using a 32P-RII overlay method.
  • (11) Overlaying the image are a few brusque swipes across the canvas, a gauzy smear of thin white paint, as if something had passed between us and the painting.
  • (12) No difference could be found between the numbers of mutans streptococci in plaque overlaying cavities and that from adjacent sound enamel.
  • (13) Inoculation of blood-agar by the push-block method and by use of concentrated mycoplasma cell suspensions was compared with the agar-overlay technique.
  • (14) Climbing fiber ablation by intraperitoneal injections of 3-acetylpyridine resulted in a selective depression of cerebellar CaM-PDE expression using Western immunoblot procedures; neither calcineurin (calmodulin-dependent protein phosphatase) nor other calmodulin binding proteins, detected by biotinylated calmodulin overlays, were affected.
  • (15) In addition, on the basis of gel overlay techniques, it appears that the hypersensitive site is also the site at which calmodulin binds to the alpha-subunit in a calcium-dependent manner.
  • (16) A considerable intensification of the avidin-biotin-peroxidase complex staining system (ABC) was obtained by sequentially overlaying the sections to be immunostained with an avidin-rich and a biotin-rich complex.
  • (17) To identify the molecule responsible for binding the virus to target cells, virus overlay protein blot assays were used to examine the molecular weights of cell surface molecules which bind purified virus.
  • (18) Preliminary results in the gel overlay assay show that other members of the intermediate filament family, nuclear lamins A-C, all bind the synthetic oligonucleotide containing the telomere repeat sequence of Oxytricha.
  • (19) The efficacy of the overlay technique for the direct detection of haemolytic colonies of Listeria from raw milk samples was related to agar selectivity.
  • (20) An isoelectric focusing-antigen overlay (IEF-O) technique showed that the target of one of the four cerebrospinal fluid oligoclonal bands was herpes simplex virus (HSV)-1 glycoprotein B, indicating a specific anti-HSV immunoresponse restricted to the CNS.

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