souped-up
/ˈsuːpt ʌp/
"souped-up" is a 8-letter English headword indexed on PlainSpell.
The verdict
“souped-up” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 9
- letters
According to Wiktionary data (CC BY-SA, analyzed September 2, 2026) - Of a racehorse: injected with a substance to make it run faster or to change its temperament.
Corpus desk
Index EN-souped-up · souped-up · English
souped-up · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-LONG 9 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "S" thin
- PHOTO-UNK Peer pending
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.
| Property | Value |
|---|---|
| Headword | souped-up |
| Language | English |
| Part of speech | Adjective |
| IPA | /ˈsuːpt ʌp/ |
| Letters | 9 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “souped-up” sits in English frequency
Rare enough to double-check
souped-up is uncommon English outside the top frequency list, classed as anadjective, transcribed /ˈsuːpt ʌp/. Rarity is why readers land here mid-draft. 5 senses are on record.
We couldn't generate a plausible misspelling set for souped-up, typically a sign the spelling maps closely to how the word sounds. Our confusable-pair dataset has no match for it, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: Uncertain; the fact that the earlier senses seem to be the horse racing cant and United States Navy slang ones suggests a derivation from soup (“liquid food item”), connoting a horse or a person being filled with a liquid. Alternatively, it has been suggest… The correct English form is souped-up, spelled S-O-U-P-E-D---U-P.
Definition
- 1Of a racehorse: injected with a substance to make it run faster or to change its temperament.
- 2Of an engine, a motor vehicle, etc.: modified for higher performance.
- 3Improved.
- 4Intoxicated by alcohol or drugs.
- 5Excited.
Recorded use
Wiktionary examplesThese source excerpts show how souped-up appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
$600.00 BUYS T. M. Scout with "Souped up" OX5 motor. Snappiest commercial single seater built. H. W. Mackie, Air Service, Houston, Texas.
[W]ill it be possible to mount a larger engine for use in La Paz? I doubt very much if the standard 165 would get off the ground up here with a student. I wish you would take that up with the factory and see if they can put out a job with a suped-up seven-cylinder job. The R-540 I think it is.
Etymology
Uncertain; the fact that the earlier senses seem to be the horse racing cant and United States Navy slang ones suggests a derivation from soup (“liquid food item”), connoting a horse or a person being filled with a liquid. Alternatively, it has been suggested that the term is a modified clipping of supe(r), with reference to an aeroplane or automobile engine being supercharged: see, for example, the quotation from 1925. This sense appears to post-date the horse-racing and navy slang senses.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 2, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
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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.