different between class vs subdivision

English

Etymology

From Middle French classe, from Latin classis (“a class or division of the people, assembly of people, the whole body of citizens called to arms, the army, the fleet, later a class or division in general”), from Proto-Indo-European *kelh?- (“to call, shout”). Doublet of classis.

Pronunciation

• (Received Pronunciation, Ireland, New England) enPR: kläs, IPA^(key): /kl??s/
• (Northern England, Scotland) enPR: kl?s, IPA^(key): /klæs/, /klas/
• (General American, NYC) enPR: kl?s, IPA^(key): /klæs/, /kle?s/
• Rhymes: -??s, -æs
• Hyphenation: class

Noun

class (countable and uncountable, plural classes)

1. (countable) A group, collection, category or set sharing characteristics or attributes.
3. (sociology, countable) A social grouping, based on job, wealth, etc. In Britain, society is commonly split into three main classes; upper class, middle class and working class.
4. (uncountable) The division of society into classes.

5. (uncountable) Admirable behavior; elegance.

7. (education, countable and uncountable) A group of students in a regularly scheduled meeting with a teacher.

8. A series of lessons covering a single subject.

9. (countable) A group of students who commenced or completed their education during a particular year. A school class.

10. (countable) A category of seats in an airplane, train or other means of mass transportation.
12. (taxonomy, countable) A rank in the classification of organisms, below phylum and above order; a taxon of that rank.

13. Best of its kind.
14. (statistics) A grouping of data values in an interval, often used for computation of a frequency distribution.
16. (set theory) A collection of sets definable by a shared property.
    • 1973, Abraham Fraenkel, Yehoshua Bar-Hillel, Azriel Lévy, Foundations of Set Theory, Elsevier, 2nd Edition, page 119,

      In the present section we shall discuss the various systems of set theory which admit, beside sets, also classes. Classes are like sets, except that they can be very comprehensive; an extreme example of a class is the class which contains all sets. […] The main point which will, in our opinion, emerge from this analysis is that set theory with classes and set theory with sets only are not two separate theories; they are, essentially, different formulations of the same underlying theory.

17. (military) A group of people subject to be conscripted in the same military draft, or more narrowly those persons actually conscripted in a particular draft.
19. (object-oriented programming, countable) A set of objects having the same behavior (but typically differing in state), or a template defining such a set.

20. One of the sections into which a Methodist church or congregation is divided, supervised by a class leader.

Synonyms

• See also Thesaurus:class

Hyponyms

Derived terms

Related terms

Descendants

• ? Japanese: ??? (kurasu)

Translations

Verb

class (third-person singular simple present classes, present participle classing, simple past and past participle classed)

1. (transitive) To assign to a class; to classify.
2. (intransitive) To be grouped or classed.
   • 1790, Edward Tatham, The Chart and Scale of Truth

     the genus or family under which it classes

3. (transitive) To divide into classes, as students; to form into, or place in, a class or classes.

Derived terms

Translations

Adjective

class (not comparable)

1. (Ireland, Britain, slang) great; fabulous
   • 2009, Erik Qualman, Socialnomics

     To talented authors Tim Ash and Brian Reich for introducing me to John Wiley & Sons—a truly class outfit.

Related terms

References

• class in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• class in The Century Dictionary, New York, N.Y.: The Century Co., 1911.
• "class" in Raymond Williams, Keywords (revised), 1983, Fontana Press, page 60.
• class at OneLook Dictionary Search
• class in Keywords for Today: A 21st Century Vocabulary, edited by The Keywords Project, Colin MacCabe, Holly Yanacek, 2018.

Further reading

• Von Neumann–Bernays–Gödel set theory on Wikipedia.Wikipedia

Old Irish

Verb

·class

1. passive singular preterite conjunct of claidid

Mutation

English

Etymology

From sub- +? division.

Pronunciation

• IPA^(key): /?s?bd?v???n/

Noun

subdivision (countable and uncountable, plural subdivisions)

1. (countable, uncountable) A division into smaller pieces of something that has already been divided.
2. (countable) Such a piece that has been divided.

   Work on one subdivision at a time.

3. (countable) A parcel of land that has been divided into lots.
4. (countable) A group of houses created by the same builder or in the same general area.

   They're putting in a new subdivision out past Black Ranch Road.

5. (Philippines) A gated community.
   • 1999, Vicente L. Rafael, Figures of Criminality in Indonesia, the Philippines, and Colonial Vietnam, SEAP Publications (?ISBN), page 81:

     ... By the 1970s, cattle rustling had fallen by the wayside, as tractors replaced carabaos and industrial estates and residential subdivisions supplanted rice fields as the mainstays of Cavite's suburban northern towns.

   • 2014, Rodelio B. Carating, Raymundo G. Galanta, Clarita D. Bacatio, The Soils of the Philippines, Springer Science & Business (?ISBN), page 51:

     As the farms give way to the residential subdivisions and industrial estates, the centuries-old traditional Filipino houses, slightly raised above grounds and standing on stilts, are abandoned in the quest for more living space.

Derived terms

• subdiv.

Translations

Verb

subdivision (third-person singular simple present subdivisions, present participle subdivisioning, simple past and past participle subdivisioned)

1. (uncommon) To separate something into smaller pieces.

Translations

French

Noun

subdivision f (plural subdivisions)

1. subdivision