contraption
/kənˈtɹæp.ʃən/
"contraption" is a 11-letter English headword indexed on PlainSpell.
The verdict
“contraption” is a moderately-common English word, ranked #36,090 in English word frequency and used as a noun.
- #36,090
- frequency rank, English
- 11
- letters
- 18
- tracked misspellings
- 2
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A machine that is complicated and precarious.
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 | contraption |
| Language | English |
| Part of speech | Noun |
| IPA | /kənˈtɹæp.ʃən/ |
| Letters | 11 |
| Frequency rank | #36,090 |
| Misspellings tracked | 18 |
| Confusable pairs | 2 |
| Source | Wiktionary (kaikki.org) |
Where “contraption” sits in English frequency
Spelling & Dictionary Insight
The English entry for contraption is 11 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /kənˈtɹæp.ʃən/. Corpus data places it at rank #36,090 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 18 likely wrong-spelling variants for contraption, with forms such as "ccontraption", "cnotraption", and "conntraption". 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. It also participates in 2 confusable-pair relationships, "contrition", "contraction", since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: Possibly a Western US English dialectal word of unknown origin. Perhaps from contrive + trap + -tion, while also possibly approximating construction. Chambers suggests contrivance + adaption. Neither Chambers nor Concise Oxford suggests a US origin. Compare… The correct English form is contraption, spelled C-O-N-T-R-A-P-T-I-O-N.
Definition
- 1A machine that is complicated and precarious.
- 2Any object.
Etymology
Possibly a Western US English dialectal word of unknown origin. Perhaps from contrive + trap + -tion, while also possibly approximating construction. Chambers suggests contrivance + adaption. Neither Chambers nor Concise Oxford suggests a US origin. Compare cantrip, cantrap (Scots dialect), a wilful piece of trickery.
This word in other languages
Common misspellings
Also misspelled as: ccontraption,cnotraption,conntraption,conrtaption,contarption,contrapiton,contrapption,contrapsion,contraptino,contraptionn,contraptoin,contrapttion,contratpion,contrpation,contrraption,conttraption,cotnraption,ocntraption
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of contraption - 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 "contraption"?
What does "contraption" mean?
What words are commonly confused with "contraption"?
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Using “contraption”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is C-O-N-T-R-A-P-T-I-O-N - every other letter order is a misspelling in standard orthography.
- Say it as /kənˈtɹæp.ʃən/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “contrition” - see the side-by-side comparison. contraption vs contrition
- 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.