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stupefy

/ˈst(j)upəˌfaɪ/verb

stupefy is spelled S-T-U-P-E-F-Y: 7 letters. It appears about once in every 21 million words in written English, the 139,999th most frequent word form (wordfreq, 2021 data). As a verb, stupefy means “To dull the senses or capacity to think thereby reducing responsiveness; to stun” (English Wiktionary, September 2026).

How many letters and syllables are in stupefy?

Letters7: S-T-U-P-E-F-Y
In writingabout once in every 21 million words; the 139,999th most frequent word form
Wrong spellings searchednone measured in search

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

How common is stupefy?

Stupefy appears about once in every 21 million words in written English, the 139,999th 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 stupefy?

  • /ˈst(j)upəˌfaɪ/
  • /ˈst͡ʃupəˌfaɪ/

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: En-us-stupefy.ogg, En-au-stupefy.ogg, Wikimedia Commons (author and licence on each file's page).

Forms of stupefy

  • stupefies present, singular, he/she/it
  • stupefying participle, present
  • stupefied participle, past
  • stupify

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

What does stupefy mean?

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

verb

  1. 1

    To dull the senses or capacity to think thereby reducing responsiveness; to stun.

    a stupefying drug; a stupefacient

  2. 2

    To astonish or stun, especially as a result of some distressing action.

    The police's negligence and callousness continued to stupefy her.

  3. 3

    obsoleteTo deprive a material of the ability to undergo change or movement, especially deformation.

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

Stupefy in Spanish, French, German and Portuguese

In the sense dull the senses or capacity to think:

LanguageWords
Frenchstupéfier, abrutir, hébéter, sidérer, abasourdir, ahurir
Germanbetäuben
Portugueseentorpecer, estupeficar
Spanishentorpecer, dejar estupefacto, atontar

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 stupefy come from?

From Middle French stupéfier, from Latin stupefaciō (“strike dumb, stun with amazement, stupefy”), from stupeō (“to be stunned, speechless”) (see English stupid, stupor) + faciō (“to do, make”).

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

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