hypoplasia
"hypoplasia" is a 10-letter English headword indexed on PlainSpell.
The verdict
“hypoplasia” is uncommon English (frequency #87,391 among 23,837 “H” headwords), classed as a noun. The kind of spelling people second-guess.
- #87,391
- frequency rank, English
- 23,837
- “H” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Underdevelopment or incomplete development of a tissue or organ, especially when caused by an inadequate or below-normal number of cells.
| Property | Value |
|---|---|
| Headword | hypoplasia |
| Language | English |
| Part of speech | Noun |
| Letters | 10 |
| Frequency rank | #87,391 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “hypoplasia” sits in English frequency
Rare enough to double-check
hypoplasia is uncommon English at frequency #87,391 among 23,837 “H” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Underdevelopment or incomplete development of a tissue or organ, especially when caused by an inadequate or below-normal number of cells.".
No generated misspelling entries exist for hypoplasia in our index, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From hypo- + -plasia. The correct English form is hypoplasia, spelled H-Y-P-O-P-L-A-S-I-A.
Definition
- 1Underdevelopment or incomplete development of a tissue or organ, especially when caused by an inadequate or below-normal number of cells.
Etymology
From hypo- + -plasia.
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); 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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Using “hypoplasia”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is H-Y-P-O-P-L-A-S-I-A - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this rank
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.