rationalization

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UK/ˌræʃ(ə)n(ə)laɪˈzeɪʃn̩/US/ˌræʃənəlaɪˈzeɪʃən/

noun

The process or result of rationalizing, or expressing in rational terms.

“Some rationalization of the language of his lectures is, of course, necessary.”

Less commonScrabble 24

Meanings

nounrationalization (countable and uncountable, plural rationalizations)

plural rationalizations · alternative rationalisation

  1. archaiccountableuncountableThe process or result of rationalizing, or expressing in rational terms.

    Some rationalization of the language of his lectures is, of course, necessary.

    1 more example

    […] a distrust of cut-and-dried formulas and a conviction that Marxism is not a 'final', self-sufficient rationalization and schematization of history, but rather a collection of pointers to the understanding of human affairs […]

    1978 [1976], Leszek Kołakowski, translated by P[aul] S[teven] Falla, Main Currents of Marxism, volume II: The Golden Age, Oxford: Clarendon Press, translation of Główne nurty marksizmu: rozwój (in Polish), →ISBN, →OCLC, page 183
  2. countableuncountableA statement of one's motives, or of the causes of some event.

    Her self-flagellating rationalization for the theft was mostly ignored by the jury.

    2 more examples

    But, he insisted, he was neither a “Union Saver” nor a “freedom shrieker.” He rejected all high-flown rationalizations for the war effort — “to hell with the devilish twaddle about freedom.”

    2014 October 17, Daniel W. Crofts, “What Union Soldiers Thought About the Civil War”, in The New York Times

    After every shooting, blame and rationalizations fly. I know, because I was shot in the head at a 2011 congressional event near my home in Tucson, Ariz. Eighteen other people were shot at that event, six of whom died.

    2024 September 16, Gabrielle Giffords, “Gabby Giffords: It’s the Guns. It’s Always the Guns.”, in The New York Times

    Synonyms: rationale, reasoning

  3. countableuncountableeconomicsThe reorganization of a company or organization in order to improve its efficiency through the reallocation of resources and changes in its workforce.

    It began with the familiar political motives of civil service rationalization and downsizing.

    4 more examples

    For socialism involves the reconstruction of industry upon the principle of production for use. It involves the rationalization of industry, the proper adjustment of production to the social requirements.

    1915 May 28, John Spargo, The Annals of the American Academy of Political and Social Science, volume 59, page 160

    The former, technical rationalisation, is a question of improvements carried out within businesses by the managers, methods like scientific management, the rapidity with which machinery is scrapped, the supervision of labour, by the stop-watch method or any other method, and generally what we economists have been in the habit of calling "internal economies."

    1930 September 28, Ian MacGregor, “Problems of Rationalisation”, in The Economic Journal, volume 40, number 159, page 351

    Rationalization includes partnership ventures, and if approved would mean capacity reductions in both sectors with thousands of steelworkers' jobs affected.

    1980 December 10, “Steel industry changes sought”, in The Times, number 60798, London: News UK, →ISSN, →OCLC, page 1

    He firmly believed that the only cure for unemployment was the revival of industry as a whole, and that private finance was the best spur and guide to rationalization. But the State would help.

    2005 April 16, “On This Day: April 16, 1929”, in The Times, number 68363, London: News UK, →ISSN, →OCLC, page 81

    Synonyms: consolidation

  4. countableuncountablehuman sciencesThe concealment of true motivation in some non-threatening way.
  5. countableuncountablemathematicsThe simplification of an expression without changing its value.

    Here, the rationalization of the denominator was unnecessary.

Synonyms & antonyms

nounA statement of one's motives, or of the causes of some event.

nounThe reorganization of a company or organization in order to improve its efficiency through the reallocation of resources and changes in its workforce.

More synonyms by meaning

nounthe cognitive process of making something seem consistent with or based on reason

noun(psychiatry) a defense mechanism by which your true motivation is concealed by explaining your actions and feelings in a way that is not threatening

Broader

noun(mathematics) the simplification of an expression or equation by eliminating radicals without changing the value of the expression or the roots of the equation

nounthe organization of a business according to scientific principles of management in order to increase efficiency

nounsystematic organization; the act of organizing something according to a system or a rationale

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Frenchrationalisation
  2. Englishrationalization

First attested in 1831. From French rationalisation, equivalent to rational + -ization or rationalize + -ation.

Full word history & related roots →

Translations

Bulgarian рационализация
  • рационализация (racionalizacija)reorganization of a company
Czech racionalizace, racionalizace
  • racionalizaceprocess or result of rationalizing
  • racionalizacereorganization of a company
  • racionalizaceconcealment of true motivation
Danish rationalisering
  • rationaliseringprocess or result of rationalizing
Dutch rationalisatie, rationalisatie
  • rationalisatieprocess or result of rationalizing
  • rationalisatieconcealment of true motivation
Esperanto raciigo
  • raciigoprocess or result of rationalizing
Finnish rationaalistaminen, järkiperäistäminen
  • rationaalistaminenprocess or result of rationalizing
  • järkiperäistäminenprocess or result of rationalizing
  • rationalisointiprocess or result of rationalizing
  • järkeilyprocess or result of rationalizing
  • päättelyprocess or result of rationalizing
  • perustelustatement of one's motives
  • järkeistäminenreorganization of a company
  • rationalisointireorganization of a company
  • tehostaminenreorganization of a company
  • rationaalistaminenconcealment of true motivation
  • sieventäminensimplification of a mathematical expression
French rationalisation, rationalisation
  • rationalisationprocess or result of rationalizing
  • rationalisationstatement of one's motives
  • rationalisationreorganization of a company
  • rationalisationsimplification of a mathematical expression
German Rationalisierung
  • Rationalisierungprocess or result of rationalizing
Hungarian észszerűsítés, racionalizálás
  • észszerűsítésprocess or result of rationalizing
  • racionalizálásprocess or result of rationalizing
  • megideologizálásconcealment of true motivation
Indonesian rasionalisasi, rasionalisasi
  • rasionalisasireorganization of a company
  • rasionalisasiconcealment of true motivation
Italian razionalizzazione
  • razionalizzazioneprocess or result of rationalizing
Norwegian rasjonalisering
  • rasjonaliseringprocess or result of rationalizing
Polish racjonalizacja
  • racjonalizacjaprocess or result of rationalizing
Portuguese racionalização
  • racionalizaçãoprocess or result of rationalizing
Russian рационализа́ция
  • рационализа́ция (racionalizácija)process or result of rationalizing
Slovak racionalizácia, racionalizácia
  • racionalizáciaprocess or result of rationalizing
  • racionalizáciareorganization of a company
  • racionalizáciaconcealment of true motivation
Spanish racionalización
  • racionalizaciónprocess or result of rationalizing
Swedish rationalisering
  • rationaliseringprocess or result of rationalizing
Turkish rasyonalizasyon, rasyonelleştirme
  • rasyonalizasyonprocess or result of rationalizing
  • rasyonelleştirmeprocess or result of rationalizing
Ukrainian раціоналізація
  • раціоналізація (racionalizacija)process or result of rationalizing
Welsh rhesymoliad
  • rhesymoliadprocess or result of rationalizing
Cite this entry
APA

rationalization. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/rationalization

MLA

“rationalization.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/rationalization. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “rationalization,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/rationalization.

Source: rationalization on Wiktionary, CC BY-SA 4.0.