What's the difference between catacomb and underground?

Catacomb


Definition:

  • (n.) A cave, grotto, or subterraneous place of large extent used for the burial of the dead; -- commonly in the plural.

Example Sentences:

  • (1) Xavier Niel, one of France’s wealthiest people and a known “cataphile” (those who illegally explore Paris’s catacombs and underground quarries), is said to have built a flight of steps that goes directly from his house down to Paris’s undergrounds.
  • (2) If postnatal wards are filled with hope for the future, psych wards are catacombs, filled with the death of hope.
  • (3) You are here in the Kingdom of Death,” warns the macabre inscription at the entrance to Les Catacombes de Paris – the underground boneyard filled with the remains of 6 million Parisians, which attracts half a million living and breathing visitors each year.
  • (4) Part of the inspiration for the piece had come, he explained, when he was trying to visit the catacombs of the Capuchin monks in Palermo.
  • (5) He drew a parallel with the church of the persecuted early Christians who preserved their orthodoxy in the catacombs.
  • (6) It is part of a religious complex containing another ancient church (S Agnese, early 7th century and also with beautiful mosaics) and catacombs.
  • (7) Further, the quiet, understated scenes between John Clare and Vanessa in the catacombs of the cholera ward allow themes to blossom that few other shows would dare cultivate: God, salvation, theodicy, our responsibility to one another, those truly universal hopes of being accepted and being loved.
  • (8) Next to the catacombs, a former toll house known as the Barrière d’Enfer (“Gate of Hell”) hosts the Inspection Générale des Carrières (IGC), an office created in 1777 by King Louis XVI to oversee the mapping and maintenance of the 32 sq km of abandoned quarries below the surface of the French capital – an underground space 10 times the size of New York’s Central Park.

Underground


Definition:

  • (n.) The place or space beneath the surface of the ground; subterranean space.
  • (a.) Being below the surface of the ground; as, an underground story or apartment.
  • (a.) Done or occurring out of sight; secret.
  • (adv.) Beneath the surface of the earth.

Example Sentences:

  • (1) He had links to networks including the Hammerskin Nation and was involved in an underground music scene often referred to as "white power music" or "hate rock".
  • (2) Three strains of fluorescent pseudomonads (IS-1, IS-2, and IS-3) isolated from potato underground stems with roots showed in vitro antibiosis against 30 strains of the ring rot bacterium Clavibacter michiganensis subsp.
  • (3) While circulating the quarries is illegal – you risk a fine of up to €60 – neither the IGC nor the police seem to mind the veteran cataphiles who possess a good knowledge of the underground space, and who respect their heritage.
  • (4) The logistics of maintaining and supplying underground clinics located in war-torn rural Afghanistan are presented.
  • (5) German intelligence services had also been keeping tabs on the rightwing radical scene that Zschäpe was a part of, but had lost track of her, along with Mundlos and Böhnhardt when they went underground.
  • (6) In the still active mine workers, dynamic spirometry results showed no difference between smokers or nonsmokers or between underground and surface workers.
  • (7) That said, Turin’s creative scene is quite underground, so you have to seek out the best work.
  • (8) During the non-heating months of June, July and August of 1974, the total and respirable dust content at an underground station of the Newark City Subway System was determined.
  • (9) Part of the initial work has involved London Underground strengthening the structure of Temple tube station by the Thames so the north end of the bridge could sit on top of it.
  • (10) This may serve evidence for the absence of a common morphofunctional underground for this process.
  • (11) The adaptive value of sound signal characteristics for transmission in the underground tunnel ecotope was tested using tunnels of the solitary territorial subterranean mole rats.
  • (12) Excess risks of lung cancer were found in both underground workers (SMR 3.41; 95% CI 1.10-7.97; based on 5 deaths) and surface workers (SMR 1.87, 95% CI 1.18-2.81; based on 23 deaths).
  • (13) Chest X-ray and sputum cytology were used to detect lung cancer among subjects with an underground work history over 10 years and over 40 years of age.
  • (14) Anyone studying the question with an open mind will almost certainly come to a similar conclusion: if we and our children are to have a reasonable chance of living stable and secure lives 30 or so years from now, according to one recent study 80% of the known coal reserves will have to stay underground , along with half the gas and a third of the oil reserves.
  • (15) His initial exposure to leftist ideas was via the underground hippy press which provided him "with a certain amount of scepticism".
  • (16) For example, if the risk estimates from underground miners' studies are, in truth, not applicable to home exposures and overestimate the gradient of risk from home exposure to radon by, for example, a factor of 2, then enormously large numbers of subjects would be required to detect the difference.
  • (17) He hadn't seen his children very much even before he went to prison because he was always busy running around, hiding underground.
  • (18) Transport for London said a planned tube drivers' strike on the London Underground service on Boxing Day is unlikely to cause serious extra disruption should it go ahead, although works are planned on many lines.
  • (19) During Nicolas Sarkozy's unsuccessful 2012 re-election campaign she was mocked for not knowing the price of an underground train ticket (she said €4 instead of €1.70).
  • (20) It was concluded that the study did not provide support for the hypothesis that underground coalmining increases the risk of gastric cancer.