What's the difference between cave and concave?

Cave


Definition:

  • (n.) A hollow place in the earth, either natural or artificial; a subterraneous cavity; a cavern; a den.
  • (n.) Any hollow place, or part; a cavity.
  • (n.) To make hollow; to scoop out.
  • (v. i.) To dwell in a cave.
  • (v. i.) To fall in or down; as, the sand bank caved. Hence (Slang), to retreat from a position; to give way; to yield in a disputed matter.

Example Sentences:

  • (1) Evidence is presented in support of the hypothesis that fresh bat guano serves as a means of pathogenic fungi dissemination in caves.
  • (2) Biogastrone treatment influences the pain in a higher per cent as compared with Caved-S and oxyferroscorbon (p greater then 0.05), whereas regards the rest of the clinical symptoms -- no statistically significant difference was established.
  • (3) The prerequisite for all champions is the refusal to cave in, so City's equaliser with only three minutes remaining was pleasing.
  • (4) It is the Altamira cave, not the Altimira cave as we had it.
  • (5) But 30 minutes before takeoff on our private jet – like a top-end Lexus limo with wings – actress Rosamund Pike has heroically stepped in for the year's hot meal ticket: an El Bulli supper, pitch perfect for a selection of rare champagne, devised by Adrià with Richard Geoffroy, Dom Pérignon's effervescent chef de cave.
  • (6) On Thursday, conservative analyst Ross Douthat wrote: “A party whose leading factions often seemed incapable of budging from 1980s-era dogma suddenly caved completely.” On Friday, former top Barack Obama strategist David Axelrod tweeted : “The Day After: seems as if @GOP establishment is measuring @realDonaldTrump as a moldable vessel.
  • (7) Cave added that her organisation was engaged in a freedom of information battle with Cabinet Office minister Mark Harper, who is overseeing the coalition's plans to introduce a lobbying register.
  • (8) Using Koufonissi as a base, there are daily excursions by caique and ferry to nearby islands, including Iraklia, where walkers can follow a pilgrims' trail across the high lands to spectacular St John's Cave, carved into a limestone cliff.
  • (9) The Cave is a mining scene complete with treasure chest, giant spider, zombie and a “Steve” minifigure.
  • (10) So it will have been a wrench for Jez, and his embattled entourage, to have to “cave in”, as the Guardian’s report put it, and suspend the MP from the party after David Cameron (who really should leave the rough stuff to the rough end of the trade) had taunted him at PMQs for not acting sooner when the Guido Fawkes blog republished her ugly comments and the Mail on Sunday got out its trumpet.
  • (11) But in recent years, directors have sought out the likes of Radiohead's Jonny Greenwood ( There Will Be Blood ), the Chemical Brothers ( Hanna ) and Nick Cave ( The Assassination of Jesse James By the Coward Robert Ford ).
  • (12) And the confirmation that Greece won't get its bailout tranche unless its debt development is deemed sustainable means that Brussels has caved into IMF demands.
  • (13) In Pilgrim's Progress, Christian's path passes a cave in which two giants once dwelled.
  • (14) Many of the bodies are mummified, most of them were not interred, but deposited in caves.
  • (15) In the 20 years he was away, Malick moved to Paris and travelled the world, exploring caves in Nepal and the Alps as well as studying ancient civilisations and visiting Greece.
  • (16) Given that I'm trying to actually do some work while this whole thing is going on I'm not sure how successful I'll be before I cave in and *cough* go down the pub.
  • (17) The final band, at gone 4am, was Eigg's own metal band called, naturally, Massacre Cave.
  • (18) Only 11 cases of paratrigeminal epidermoid, including the cases localized in the Meckel's cave have been reported in the past literatures (Table 1).
  • (19) You see a cave with a hole.” She recovered thanks to god’s grace and good treatment at the government Hastings hospital, she said, but to her great sadness, her nine-year-old son, Clifford, will not come near her for fear.
  • (20) She and her friends recalled that this land was occupied by “cave-houses” – homes built from holes in the rock – in the 1950s.

Concave


Definition:

  • (a.) Hollow and curved or rounded; vaulted; -- said of the interior of a curved surface or line, as of the curve of the of the inner surface of an eggshell, in opposition to convex; as, a concave mirror; the concave arch of the sky.
  • (a.) Hollow; void of contents.
  • (n.) A hollow; an arched vault; a cavity; a recess.
  • (n.) A curved sheath or breasting for a revolving cylinder or roll.
  • (v. t.) To make hollow or concave.

Example Sentences:

  • (1) In the absence of glutamine the aggregate is readily dissociated following dilution of the extract; that is, velocity concaves upward as a function of increasing protein concentration.
  • (2) Under the SEM, the unstained area of rods is always showing a concavity, which is just a nucleoid in sections under the TEM.
  • (3) Three cases are presented in which a focal concave deformity occurred along the greater curvature of the stomach on upper gastrointestinal (GI) series.
  • (4) This change in shape varied from a slight flattening of the LV and IVS during diastole to total reversal of the normal direction of septal curvature such that the IVS became concave toward the RV and convex toward the LV.
  • (5) The technique combines the conventional plotting the contour lines and the highlighting, by means of hatching, of the concavities (or convexities) of the 'surface' representative of radioactive distribution.
  • (6) The trapezoidal shape of the vertebrae and scarring of the soft tissues within the concavity made correction difficult.
  • (7) On freeze-fracture preparations, the fragments with concave profile, corresponding to the external fracture face of plasma membrane, displayed an intramembrane particle density (ranging from 0 to 750 particles per micron2) which is similar to that recorded on the corresponding fracture face of intact cells from the common lymphoblastic leukemia antigen positive leukemic cell line (Nalm-1) or of vesicles shed in the culture medium by Nalm-1 cells.
  • (8) In testicular and cauda spermatozoa NBD-phallacidin fluorescent material was present in the two ventral processes that extended from the upper concave surface of the sperm head; also fainter material occurred along the concave border and as a dorsocaudal spur.
  • (9) When viewed in the lateral projection, the concavities superimpose, lying in the posterior portion of the vertebral body.
  • (10) Dose-effect relationships for most of the sampling times were linear and sometimes linear-quadratic concave upward or downward.
  • (11) This should be prevented by a bone-graft operation along the concave side of the tibia.
  • (12) Since February 1982, 23 patients with scoliosis were treated by releasing the soft tissues on the concave side and plaster spinal fusion jacket.
  • (13) The DRT curves of all data were concave and appeared to have two discrete slopes (z(D) values).
  • (14) Between the concave surfaces of two bent cadaverine molecules exists water channels all along the short b axis.
  • (15) Homotropic cooperative effects were observed as shown by the concave downward curvature of the reciprocal plots.
  • (16) The late mortality is 3.8% per patient-year--standard disc group 2.9% per patient-year and convexo-concave group 4.3% per patient year (no significant difference).
  • (17) The relationship between chloride transport and extracellular chloride in the presence of bromide is concave upward which suggests that this anion inhibits chloride movement.
  • (18) (3) A row of regularly spaced ribosomes located in the concavity, but at some distance from the arciform filament.
  • (19) The authors also consider a problem of how to interpret the symptom of a "snake mouth" or a "concave lens" which (depending on its cause) can be either transient (in a large concrement) or stable (in an exophytic tumor, completely occluding the duct).
  • (20) In both maxillary and mandibular teeth, approximal concavities often started in enamel, extending down to the root surface.