different between group vs concourse
group
English
Alternative forms
- groop (non-standard)
- groupe (obsolete)
Etymology
From French groupe (“cluster, group”), from Italian gruppo, groppo (“a knot, heap, group, bag (of money)”), from Vulgar Latin *cruppo, Renaissance Latin grupus, from Proto-Germanic *kruppaz (“lump, round mass, body, crop”), from Proto-Indo-European *grewb- (“to crumple, bend, crawl”). Cognate with German Kropf (“crop, craw, bunch”), Old English cropp, croppa (“cluster, bunch, sprout, flower, berry, ear of corn, crop”), Dutch krop (“craw”), Icelandic kroppr (“hump, bunch”). Doublet of crop and croup.
Pronunciation
- enPR: gro?op, IPA(key): /??u?p/
- Rhymes: -u?p
Noun
group (plural groups)
- A number of things or persons being in some relation to one another.
- (group theory) A set with an associative binary operation, under which there exists an identity element, and such that each element has an inverse.
- 1977, Roger C. Lyndon, Paul E. Schupp, Combinatorial Group Theory, Springer, page 192,
- Throughout this section, we shall assume the existence of finitely presented groups with unsolvable word problem.
- 1992, Svetlana Katok, Fuchsian Groups, University of Chicago Press, page 112,
- In this chapter we give some examples of Fuchsian groups. The most interesting and important ones are the so-called "arithmetic" Fuchsian groups, i.e., discrete subgroups of PSL(2,R) obtained by some "arithmetic" operations. One such construction we have already seen: if we choose all matrices of SL(2,R) with integer coefficients, then the corresponding elements of PSL(2,R) form the modular group PSL(2,Z).
- 2007, Zhong-Qi Ma, Group Theory for Physicists, World Scientific, page 277,
- In Chap. 4 the fundamental concepts on Lie groups have been introduced through the SO(3) group and its covering group SU(2).
- 1977, Roger C. Lyndon, Paul E. Schupp, Combinatorial Group Theory, Springer, page 192,
- (geometry, archaic) An effective divisor on a curve.
- A (usually small) group of people who perform music together.
- (astronomy) A small number (up to about fifty) of galaxies that are near each other.
- (chemistry) A column in the periodic table of chemical elements.
- (chemistry) A functional group.
- (sociology) A subset of a culture or of a society.
- (military) An air force formation.
- (geology) A collection of formations or rock strata.
- (computing) A number of users with same rights with respect to accession, modification, and execution of files, computers and peripherals.
- An element of an espresso machine from which hot water pours into the portafilter.
- (music) A number of eighth, sixteenth, etc., notes joined at the stems; sometimes rather indefinitely applied to any ornament made up of a few short notes.
- (sports) A set of teams playing each other in the same division, while not during the same period playing any teams that belong to other sets in the division.
- (business) A commercial organization.
Synonyms
- (number of things or persons being in some relation to each other): collection, set
- (people who perform music together): band, ensemble
- See also Thesaurus:group
Hypernyms
- (in group theory): monoid
Hyponyms
Derived terms
- subgroup
Related terms
Descendants
- ? Gulf Arabic: ?????
- ? Japanese: ???? (gur?pu)
- ? Korean: ?? (geurup)
- ? Tongan: kulupu
Translations
References
- group on Wikipedia.Wikipedia
Verb
group (third-person singular simple present groups, present participle grouping, simple past and past participle grouped)
- (transitive) To put together to form a group.
- group the dogs by hair colour
- (intransitive) To come together to form a group.
Synonyms
- (put together to form a group): amass, categorise/categorize, classify, collect, collect up, gather, gather together, gather up; see also Thesaurus:round up
- (come together to form a group): assemble, begather, foregather, throng; see also Thesaurus:assemble
Translations
Further reading
- group in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
- group in The Century Dictionary, New York, N.Y.: The Century Co., 1911.
group From the web:
- what group is sulfur in
- what group is oxygen in
- what group is sodium in
- what group is calcium in
- what group is carbon in
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concourse
English
Etymology
Borrowed from French concours, from Latin concursus, from concurrere (“to run together”). See concur.
Pronunciation
- IPA(key): /?k??k??(?)s/
Noun
concourse (plural concourses)
- A large open space in or in front of a building where people can gather, particularly one joining various paths, as in a rail station or airport terminal, or providing access to and linking the platforms in a railway terminus.
- 2018, March 1, Tusdiq Din on BBC Sport, Mohamed Salah: Is Liverpool striker's success improving engagement with Muslim fans?
- In east London in October 2013, during a game between West Ham and Manchester City, a small group of home Muslim fans - with no prayer room available - tried to offer their Maghrib (sunset) prayer on a concourse under the main stand at the club's former home Upton Park.
- 2018, March 1, Tusdiq Din on BBC Sport, Mohamed Salah: Is Liverpool striker's success improving engagement with Muslim fans?
- A large group of people; a crowd.
- 1856-1859, William H. Prescott, History of the Reign of Phillip II
- Amidst the concourse were to be seen the noble ladies of Milan, in gay, fantastic cars, shining in silk brocade.
- 1856-1859, William H. Prescott, History of the Reign of Phillip II
- The running or flowing together of things; the meeting of things; confluence.
- 1662, Thomas Salusbury (translator), Galileo's Dialogue Concerning the Two Chief Systems of the World, First Day:
- ... there was only wanting the concourse of rains ...
- 1677, Matthew Hale, The Primitive Origination of Mankind, Considered and Examined According to the Light of Nature
- The good frame of the universe was not the product of chance or fortuitous concourse of particles of matter.
- The drop will begin to move toward the concourse of the glasses.
- 1662, Thomas Salusbury (translator), Galileo's Dialogue Concerning the Two Chief Systems of the World, First Day:
- An open space, especially in a park, where several roads or paths meet.
- (obsolete) concurrence; cooperation
- a. 1677, Isaac Barrow, The Pleasantness of Religion (sermon)
- The divine providence is wont to afford its concourse to such proceeding.
- a. 1677, Isaac Barrow, The Pleasantness of Religion (sermon)
Usage notes
In sense "open space", particularly used of indoor spaces, by contrast with plaza, place, square, etc. However, may be used for outdoor spaces as well, primarily high-traffic areas in front of a building.
Coordinate terms
- (open space): circus, plaza
Translations
concourse From the web:
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