apnoea
/ˈæp.ni.ə/
"apnoea" is a 6-letter English headword indexed on PlainSpell.
The verdict
“apnoea” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 6
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Alternative form of apnea.
Corpus desk
Index EN-apnoea · apnoea · English
apnoea · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-LONG 6 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "A" 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 | apnoea |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈæp.ni.ə/ |
| Letters | 6 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “apnoea” in English
Rare enough to double-check
apnoea is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈæp.ni.ə/. Rarity is why readers land here mid-draft. Gloss: "Alternative form of apnea.".
Zero misspellings are on record for apnoea in our index, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: From a- + -pnoea. The correct English form is apnoea, spelled A-P-N-O-E-A.
Definition
- 1Alternative form of apnea.
Etymology
From a- + -pnoea.
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.