catheter
/ˈkæθɪtə(ɹ)/
"catheter" is a 8-letter English headword indexed on PlainSpell.
The verdict
“catheter” has 12 generated spelling variants in the English index at frequency #21,156. The variants make it a useful spelling check.
- #21,156
- frequency rank, English
- 5,599
- “C” headwords
- 12
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A small tube inserted into a body cavity to administer a drug, create an opening, distend a passageway, or remove fluid.
Corpus desk
Index EN-catheter · catheter · English
catheter · rank #21,156 · 12 variants · 1 confusable
- FREQ-MID #21,156
- LEN-LONG 8 letters
- VOW-3 3 vowels
- CONFUS-LOW 1 pairs
- VAR-MID 12 variants
- BOOK-DENSE 5,599
- PHOTO-FINISH Carmichael
Nearest frequency peer: Carmichael (-1 rank slots)
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.
Rank peers near misspelling magnet “catheter”
Same rarity band: useful when a typo lands on a peer headword
- cabaret
cabaret
78,849 corpus weight
- Camilla
Camilla
78,848 corpus weight
- Carmichael
Carmichael
78,846 corpus weight
- catheter
catheter
78,845 corpus weight
- chemically
chemically
78,843 corpus weight
- chewed
chewed
78,842 corpus weight
What this shows “catheter” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.
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 | catheter |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈkæθɪtə(ɹ)/ |
| Letters | 8 |
| Frequency rank | #21,156 |
| Misspellings tracked | 12 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Frequency seat of misspelling magnet “catheter”
A misspelling magnet
The generator records 12 spelling variants around catheter (IPA /ˈkæθɪtə(ɹ)/), anoun. Corpus frequency is #21,156 among 5,599 “C” headwords. Dominant gloss: "A small tube inserted into a body cavity to administer a drug, create an opening, distend a passageway, or remove fluid.".
Our generated misspelling index lists 12 likely wrong-spelling variants for catheter, with forms such as "actheter", "cahteter", and "catehter". 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 1 confusable-pair relationship, "caterer", since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: Borrowed from French cathéter, from Late Latin cathetēr, from Ancient Greek καθετήρ (kathetḗr, “surgical instrument for emptying the bladder”), from καθίημι (kathíēmi, “to descend, let down”) + -τήρ (-tḗr, suffix forming masculine nouns from verbs). The correct English form is catheter, spelled C-A-T-H-E-T-E-R.
Definition
- 1A small tube inserted into a body cavity to administer a drug, create an opening, distend a passageway, or remove fluid.
Recorded use
Wiktionary examplesThese source excerpts show how catheter appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
And I humbly hope, that the Deſcription, and the Method of uſing this Catheter, will be a means of reviving an Operation ſo happily begun, and calculated for the Good of thoſe that are afflicted with the Stone in the Bladder.
Of course there are two kinds of catheters, one intended for the male, the other for the female urethra. The common catheter is a silver tube, of such diameter as will allow it to be introduced with ease into the urethra, and of various figures and lengths, according as it is intended for the young or adult, the male or female, subject.
Etymology
Borrowed from French cathéter, from Late Latin cathetēr, from Ancient Greek καθετήρ (kathetḗr, “surgical instrument for emptying the bladder”), from καθίημι (kathíēmi, “to descend, let down”) + -τήρ (-tḗr, suffix forming masculine nouns from verbs).
This word in other languages
Common misspellings
Also misspelled as:
- actheter
- cahteter
- catehter
- catheetr
- catheterr
- cathetre
- cathetter
- cathheter
- cathteer
- cattheter
- ccatheter
- ctaheter
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of catheter - 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
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "catheter", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 8 letters (nearest by frequency rank).
Similar misspelling depth
Headwords with a similar count of attested misspellings (12 here; floor ≥5).