eruption
/ɪˈɹʌpʃən/
"eruption" is a 8-letter English headword indexed on PlainSpell.
The verdict
“eruption” is a moderately-common English word, ranked #14,526 in English word frequency and used as a noun.
- #14,526
- frequency rank, English
- 8
- letters
- 12
- tracked misspellings
- 2
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A violent ejection, such as the spurting out of lava from a volcano.
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 | eruption |
| Language | English |
| Part of speech | Noun |
| IPA | /ɪˈɹʌpʃən/ |
| Letters | 8 |
| Frequency rank | #14,526 |
| Misspellings tracked | 12 |
| Confusable pairs | 2 |
| Source | Wiktionary (kaikki.org) |
Where “eruption” sits in English frequency
Spelling & Dictionary Insight
The English entry for eruption is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ɪˈɹʌpʃən/. Corpus data places it at rank #14,526 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 12 likely wrong-spelling variants for eruption, with forms such as "erpution", "erruption", and "erupiton". 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 2 confusable-pair relationships, "equation", "erection", since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: From Middle French éruption, from Latin eruptio. The correct English form is eruption, spelled E-R-U-P-T-I-O-N.
Definition
- 1A violent ejection, such as the spurting out of lava from a volcano.
- 2A sudden release of pressure or tension.
- 3An utterance, especially a sudden one; an ejaculation.
- 4An infection of the skin resulting in a rash or blemishing.
Etymology
From Middle French éruption, from Latin eruptio.
This word in other languages
Common misspellings
Also misspelled as: erpution,erruption,erupiton,erupption,erupsion,eruptino,eruptionn,eruptoin,erupttion,erutpion,eurption,reuption
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of eruption - 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.
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 "eruption"?
What does "eruption" mean?
What words are commonly confused with "eruption"?
How do you pronounce "eruption"?
What is the origin of the word "eruption"?
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Using “eruption”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is E-R-U-P-T-I-O-N - every other letter order is a misspelling in standard orthography.
- Say it as /ɪˈɹʌpʃən/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “equation” - see the side-by-side comparison. eruption vs equation
- 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.