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proration

noun

proration is spelled P-R-O-R-A-T-I-O-N: 9 letters and 3 syllables. It appears about once in every 35 million words in written English, the 180,281st most frequent word form (wordfreq, 2021 data). As a noun, proration means “In budgeting, the proportional distribution or allocation of parameters, such as noise power and transmission losses, among a number of…” (English Wiktionary, September 2026). The plural of proration is prorations.

How many letters and syllables are in proration?

Letters9: P-R-O-R-A-T-I-O-N
Syllables3 (from its American pronunciation)
In writingabout once in every 35 million words; the 180,281st most frequent word form
Wrong spellings searchednone measured in search

Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation and the CMU Pronouncing Dictionary; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How common is proration?

Proration appears about once in every 35 million words in written English, the 180,281st most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How do you pronounce proration?

    Proration has 3 syllables (counted from its American pronunciation in the CMU Pronouncing Dictionary).

    Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

    Forms of proration

    • prorations plural

    Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

    What does proration mean?

    The meanings the English Wiktionary records, quoted as written there (source below).

    noun

    1. 1

      In budgeting, the proportional distribution or allocation of parameters, such as noise power and transmission losses, among a number of tandem-connected items, such as equipment, cables, links, or trunks, in order to balance the performance of communications circuits.

    2. 2

      In a telephone switching center, the distribution or allocation of equipment or components proportionally among a number of functions, to provide a requisite grade of service.

    3. 3

      In the insurance industry, the act of taking money that is currently due from the insurance company and moving it to the patient, knowing that the dollar amount being moved is due from the patient as a deductible, coinsurance, or copayment amount.

    Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

    Proration in Spanish, French, German and Portuguese

    In the sense Translations:

    LanguageWords
    Frenchprorata
    Spanishprorrateo, prorrata, pro rata (disused)

    Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.

    Where does proration come from?

    From prorate + -ion.

    Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

    What to look up after proration