apophysis
/əˈpɒfɪsɪs/
"apophysis" is a 9-letter English headword indexed on PlainSpell.
The verdict
“apophysis” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 9
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A natural outgrowth, swelling or enlargement, usually of an organism; a protuberance on a bone.
| Property | Value |
|---|---|
| Headword | apophysis |
| Language | English |
| Part of speech | Noun |
| IPA | /əˈpɒfɪsɪs/ |
| Letters | 9 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “apophysis” sits in English frequency
Rare enough to double-check
apophysis is uncommon English outside the top frequency list, classed as anoun, transcribed /əˈpɒfɪsɪs/. Rarity is why readers land here mid-draft. 3 senses are on record.
No misspelling variants are generated for apophysis in our index, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From Ancient Greek ἀπόφυσις (apóphusis, “offshoot”), from ἀπό (apó) + φύω (phúō, “to bring forth”), from Proto-Indo-European *bʰuH- (“to exist, to grow”). Equivalent to apo- + -physis. The correct English form is apophysis, spelled A-P-O-P-H-Y-S-I-S.
Definition
- 1A natural outgrowth, swelling or enlargement, usually of an organism; a protuberance on a bone.
- 2The external part of a cone scale.
- 3A branch of a dike or vein.
Etymology
From Ancient Greek ἀπόφυσις (apóphusis, “offshoot”), from ἀπό (apó) + φύω (phúō, “to bring forth”), from Proto-Indo-European *bʰuH- (“to exist, to grow”). Equivalent to apo- + -physis.
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). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “apophysis”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-P-O-P-H-Y-S-I-S - every other letter order is a misspelling in standard orthography.
- Say it as /əˈpɒfɪsɪs/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- 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.