tornado
/tɔː(ɹ)ˈneɪ.dəʊ/
"tornado" is a 7-letter English headword indexed on PlainSpell.
The verdict
“tornado” is a regularly-used English word, ranked #9,411 in English word frequency and used as a noun.
- #9,411
- frequency rank, English
- 7
- letters
- 10
- tracked misspellings
- 3
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A violent wind in the form of a mobile, rapidly rotating, funnel cloud that has contacted the ground.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | tornado |
| Language | English |
| Part of speech | Noun |
| IPA | /tɔː(ɹ)ˈneɪ.dəʊ/ |
| Letters | 7 |
| Frequency rank | #9,411 |
| Misspellings tracked | 10 |
| Confusable pairs | 3 |
| Source | Wiktionary (kaikki.org) |
Where “tornado” sits in English frequency
Spelling & Dictionary Insight
The English entry for tornado is 7 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /tɔː(ɹ)ˈneɪ.dəʊ/. Corpus data places it at rank #9,411 in overall English word frequency, indicating it appears regularly in written and spoken text. The dominant gloss from Wiktionary reads: "A violent wind in the form of a mobile, rapidly rotating, funnel cloud that has contacted the ground.".
Our generated misspelling index lists 10 likely wrong-spelling variants for tornado, with forms such as "otrnado", "tonrado", and "torando". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 3 confusable-pair relationships, "torpedo", "tornados", "tornadoes", where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: From earlier English ternado, attested since the 1550s as a nautical term for a windy thunderstorm. From Spanish tronada (“thunderstorm”), from tronar (“to thunder”), from Latin tonō (“to thunder”), from Proto-Indo-European *(s)tenh₂- (“to thunder”). The o … The correct English form is tornado, spelled T-O-R-N-A-D-O.
Definition
- 1A violent wind in the form of a mobile, rapidly rotating, funnel cloud that has contacted the ground.
Etymology
From earlier English ternado, attested since the 1550s as a nautical term for a windy thunderstorm. From Spanish tronada (“thunderstorm”), from tronar (“to thunder”), from Latin tonō (“to thunder”), from Proto-Indo-European *(s)tenh₂- (“to thunder”). The o and r were reversed in English (metathesis) under influence of Spanish tornar (“to twist, to turn”), from Latin tornō (“to turn”).
Synonyms
This word in other languages
Common misspellings
Also misspelled as: otrnado,tonrado,torando,tornaddo,tornaod,torndao,tornnado,torrnado,tronado,ttornado
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of tornado - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
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
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Using “tornado”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is T-O-R-N-A-D-O - every other letter order is a misspelling in standard orthography.
- Say it as /tɔː(ɹ)ˈneɪ.dəʊ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “torpedo” - see the side-by-side comparison. tornado vs torpedo
- Browse more English words and confusable pairs in the same reference. English words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.