afterburner
"afterburner" is a 11-letter English headword indexed on PlainSpell.
The verdict
“afterburner” is an uncommon English word, ranked #72,068 in English word frequency and used as a noun.
- #72,068
- frequency rank, English
- 11
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A device in a jet engine which injects fuel into the exhaust system to increase the thrust.
| Property | Value |
|---|---|
| Headword | afterburner |
| Language | English |
| Part of speech | Noun |
| Letters | 11 |
| Frequency rank | #72,068 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “afterburner” sits in English frequency
Spelling & Dictionary Insight
The English entry for afterburner is 11 letters long, classified as a noun. Corpus data places it at rank #72,068 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "A device in a jet engine which injects fuel into the exhaust system to increase the thrust.".
We couldn't generate a plausible misspelling set for afterburner, typically a sign the spelling maps closely to how the word sounds. It is not paired with a close-neighbour confusable in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From after- + burner. The correct English form is afterburner, spelled A-F-T-E-R-B-U-R-N-E-R.
Definition
- 1A device in a jet engine which injects fuel into the exhaust system to increase the thrust.
Etymology
From after- + burner.
Synonyms
This word in other languages
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 “afterburner”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-F-T-E-R-B-U-R-N-E-R - every other letter order is a misspelling in standard orthography.
- 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.