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lockjaw

noun

lockjaw is spelled L-O-C-K-J-A-W: 7 letters. It appears about once in every 6 million words in written English, the 70,702nd most frequent word form (wordfreq, 2021 data). As a noun, lockjaw means “A spasmodic, nervous system disease brought on by the tetanus bacteria, causing muscles to seize up and may cause death by suffocation” (English Wiktionary, September 2026). The plural of lockjaw is lockjaws.

How many letters and syllables are in lockjaw?

Letters7: L-O-C-K-J-A-W
In writingabout once in every 6 million words; the 70,702nd 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 lockjaw?

Lockjaw appears about once in every 6 million words in written English, the 70,702nd 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 lockjaw?

  • US

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Flame,_not_lame-lockjaw.wav, Wikimedia Commons (author and licence on each file's page).

Forms of lockjaw

  • lockjaws plural

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

What does lockjaw mean?

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

noun

  1. 1

    A spasmodic, nervous system disease brought on by the tetanus bacteria, causing muscles to seize up and may cause death by suffocation.

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

Lockjaw in Spanish, French, German and Portuguese

In the sense disease:

LanguageWords
Frenchtrisme, trismus
GermanTetanus, Wundstarrkrampf
Portuguesetrismo, tétano
Spanishtrismo, tétanos

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 lockjaw come from?

From lock + jaw.

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

What to look up after lockjaw