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rationalization.

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

15 characters6 syllables approx.English language

Meaning & usage

noun/ˌræʃ(ə)n(ə)laɪˈzeɪʃn̩/UK/ˌræʃənəlaɪˈzeɪʃən/US
  1. The process or result of rationalizing, or expressing in rational terms.

    archaic · countable · uncountable
    Some rationalization of the language of his lectures is, of course, necessary.
  2. A statement of one's motives, or of the causes of some event.

    countable · uncountable
    Her self-flagellating rationalization for the theft was mostly ignored by the jury.
  3. The reorganization of a company or organization in order to improve its efficiency through the reallocation of resources and changes in its workforce.

    countable · uncountable
    It began with the familiar political motives of civil service rationalization and downsizing.
  4. The concealment of true motivation in some non-threatening way.

    countable · uncountable
  5. The simplification of an expression without changing its value.

    countable · uncountable
    Here, the rationalization of the denominator was unnecessary.
Where this word comes from

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

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.