Definition of "development"

development

/dɪˈvɛləpmənt/

noun
countable and uncountable, plural developments
1. (uncountable) The process of developing; growth, directed change.
  Quotations
  Irregular bedtimes may disrupt healthy brain development in young children, according to a study of intelligence and sleeping habits. ¶ Going to bed at a different time each night affected girls more than boys, but both fared worse on mental tasks than children who had a set bedtime, researchers found.
  2013 July 19, Ian Sample, “Irregular bedtimes may affect children's brains”, in The Guardian Weekly, volume 189, number 6, page 34
2. (uncountable, biology) The process by which a mature multicellular organism or part of an organism is produced by the addition of new cells.
  Quotations
  Of more significance in the nature of branch development; in the Jubulaceae, as in the Porellaceae, branches are acroscopic and normally replace a ventral leaf lobe.
  1992, Rudolf M[athias] Schuster, The Hepaticae and Anthocerotae of North America: East of the Hundredth Meridian, volume V, New York, N.Y.: Columbia University Press, page 5
3. (countable) Something which has developed.
4. (real estate, countable) A project consisting of one or more commercial or residential buildings.
5. (real estate, uncountable) The building of such a project.
6. (uncountable) The application of new ideas to practical problems (cf. research).
7. (chess, uncountable) The active placement of the pieces, or the process of achieving it.
8. (music) The process by in which previous material is transformed and restated.
9. (music) The second section of a piece of music in sonata form, in which the original theme is revisited in altered and varying form.
10. (mathematics) The expression of a function in the form of a series.

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