recursion

UK:**UK and possibly other pronunciationsUK and possibly other pronunciations/rɪˈkɜːʃən/US:USA pronunciation: respellingUSA pronunciation: respelling(ri kûrzhən)


WordReference Random House Unabridged Dictionary of American English © 2026
re•cur•sion  (ri kûrzhən),USA pronunciation n. [Math., Computers.]
  1. Mathematics, Computingthe process of defining a function or calculating a number by the repeated application of an algorithm.
  • Late Latin recursiōn- (stem of recursiō) a running back, equivalent. to recurs(us) (see recourse) + -iōn- -ion
  • 1925–30

Collins Concise English Dictionary © HarperCollins Publishers::
recursion /rɪˈkɜːʃən/ n
  1. the act or process of returning or running back
  2. the application of a function to its own values to generate an infinite sequence of values. The recursion formula or clause of a definition specifies the progression from one term to the next, as given the base clause f(0) = 0, f(n + 1) = f(n) + 3 specifies the successive terms of the sequence f(n) = 3n
Etymology: 17th Century: from Latin recursio, from recurrere recurreˈcursive adj
'recursion' also found in these entries (note: many are not synonyms or translations):

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