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impropriety

/ˌɪm.pɹəˈpɹaɪ.ɪ.ti/noun

impropriety is spelled I-M-P-R-O-P-R-I-E-T-Y: 11 letters and 5 syllables. It appears about once in every 2 million words in written English, the 39,336th most frequent word form (wordfreq, 2021 data). As a noun, impropriety means “The condition of being improper” (English Wiktionary, September 2026). The plural of impropriety is improprieties.

How many letters and syllables are in impropriety?

Letters11: I-M-P-R-O-P-R-I-E-T-Y
Syllables5 (from its American pronunciation)
In writingabout once in every 2 million words; the 39,336th 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 impropriety?

Impropriety appears about once in every 2 million words in written English, the 39,336th 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 impropriety?

  • /ˌɪm.pɹəˈpɹaɪ.ɪ.ti/

Impropriety has 5 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). Recordings: En-us-impropriety.ogg, Wikimedia Commons (author and licence on each file's page).

Forms of impropriety

  • improprieties plural

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

What does impropriety mean?

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

noun

  1. 1

    The condition of being improper.

    To see the impropriety of this noninformative prior, note that the posterior results (2.19)–(2.22) can be justified by as [sic] combining the likelihood function with the following ‘prior density’: […]

  2. 2

    An improper act.

  3. 3

    Improper language.

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

Impropriety in Spanish, French, German and Portuguese

LanguageWords
GermanUngehörigkeit, Unanständigkeit, Ungebührlichkeit (being improper), Fehlverhalten (Improper act)
Spanishimpropriedad, impropiedad (being improper)

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 impropriety come from?

From French impropriété, from Latin improprietās. By surface analysis, improper + -iety or im- + propriety.

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

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