tetanus

/ˈtɛt.ən.əs/

//ˈtɛt.ən.əs// noun

By · According to Wiktionary data (CC BY-SA) ·

"tetanus" is a 7-letter English headword indexed on PlainSpell.

The verdict

“tetanus” has 10 generated spelling variants in the English index at frequency #34,715. The variants make it a useful spelling check.

#34,715
frequency rank, English
3,151
“T” headwords
10
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A serious and often fatal disease caused by the infection of an open wound with the anaerobic bacterium Clostridium tetani, found in soil and the intestines and faeces of animals.

Corpus desk

Index EN-tetanus · tetanus · English

tetanus · rank #34,715 · 10 variants · 0 confusables

  • FREQ-MID #34,715
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-MID 10 variants
  • BOOK-MID 3,151
  • PHOTO-FINISH tenement

Nearest frequency peer: tenement (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “tetanus”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “tetanus” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for tetanus
PropertyValue
Headwordtetanus
LanguageEnglish
Part of speechNoun
IPA/ˈtɛt.ən.əs/
Letters7
Frequency rank#34,715
Misspellings tracked10
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “tetanus”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).tetanuslands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “tenement” (#34,714), “thatched” (#34,716), “tapas” (#34,713). Among 3,151 “T” headwords, “tetanus” is #34,715. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 10 spelling variants around tetanus (IPA /ˈtɛt.ən.əs/), anoun. Corpus frequency is #34,715 among 3,151 “T” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 10 likely wrong-spelling variants for tetanus, with forms such as "ettanus", "teatnus", and "tetannus". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. This headword has no recorded confusable partner, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From Latin tetanus, from Ancient Greek τέτανος (tétanos), from τείνω (teínō, “I stretch”). The correct English form is tetanus, spelled T-E-T-A-N-U-S.

Definition

  1. 1
    A serious and often fatal disease caused by the infection of an open wound with the anaerobic bacterium Clostridium tetani, found in soil and the intestines and faeces of animals.
  2. 2
    A state of muscle tension caused by sustained contraction arising from a rapid series of nerve impulses which do not allow the muscle to relax.

Recorded use

Wiktionary examples

These source excerpts show how tetanus appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Compared to 290 children with TQQ negative, CWDs were significantly less likely to receive antenatal care (P=0.003), to get a maternal tetanus shot during antenatal care (P=0.004) and to receive full vaccination (P=0.01).
  2. We first saturated LTP in one pathway by applying repetitive tetani that had no effect on the control pathway […]

Etymology

From Latin tetanus, from Ancient Greek τέτανος (tétanos), from τείνω (teínō, “I stretch”).

This word in other languages

tétanos(Español)tétanos(Français)Tetanus(Deutsch)tétano(Português)

Common misspellings

Also misspelled as:

  • ettanus
  • teatnus
  • tetannus
  • tetansu
  • tetanuss
  • tetauns
  • tetnaus
  • tettanus
  • tteanus
  • ttetanus

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of tetanus - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

ettanus2teatnus2tetannus1tetansu2tetanuss1tetauns2tetnaus2tettanus1
Edit distance from "tetanus"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "tetanus"?
"tetanus" is spelled T-E-T-A-N-U-S. The IPA pronunciation is /ˈtɛt.ən.əs/.
What does "tetanus" mean?
As a noun, "tetanus" means: A serious and often fatal disease caused by the infection of an open wound with the anaerobic bacterium Clostridium tetani, found in soil and the intestines and faeces of animals.
What are common misspellings of "tetanus"?
Common misspellings include "ettanus", "teatnus", "tetannus", "tetansu", "tetanuss". The correct spelling is "tetanus".
How do you pronounce "tetanus"?
The IPA (International Phonetic Alphabet) transcription for "tetanus" is /ˈtɛt.ən.əs/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "tetanus"?
From Latin tetanus, from Ancient Greek τέτανος (tétanos), from τείνω (teínō, “I stretch”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "tetanus", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 7 letters (nearest by frequency rank).

thrifty#34,718stepdad#34,701spatula#34,696Unicode#34,737

Similar misspelling depth

Headwords with a similar count of attested misspellings (10 here; floor ≥5).

Zambian10 variantsZiegler10 variantsairplay10 variantsamalgam10 variants

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list