progeria
/pɹoʊˈd͡ʒɪ(ə)ɹiə/
"progeria" is a 8-letter English headword indexed on PlainSpell.
The verdict
“progeria” is uncommon English (frequency #96,380 among 46,516 “P” headwords), classed as a noun. The kind of spelling people second-guess.
- #96,380
- frequency rank, English
- 46,516
- “P” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An extremely rare genetic condition wherein symptoms resembling aspects of aging are manifested at an early age.
Corpus desk
Index EN-progeria · progeria · English
progeria · rank #96,380 · 0 variants · 0 confusables
- FREQ-RARE #96,380
- LEN-LONG 8 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 46,516
- PHOTO-FINISH propagator
Nearest frequency peer: propagator (+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.
Frequency neighbourhood for “progeria”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- pretentious…
pretentiousness
3,625 corpus weight
- problemo
problemo
3,623 corpus weight
- progeria
progeria
3,621 corpus weight
- propagator
propagator
3,620 corpus weight
- propyl
propyl
3,619 corpus weight
- putatively
putatively
3,615 corpus weight
What this shows Bars show where “progeria” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | progeria |
| Language | English |
| Part of speech | Noun |
| IPA | /pɹoʊˈd͡ʒɪ(ə)ɹiə/ |
| Letters | 8 |
| Frequency rank | #96,380 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “progeria” sits in English frequency
Rare enough to double-check
progeria is uncommon English at frequency #96,380 among 46,516 “P” headwords, classed as anoun, transcribed /pɹoʊˈd͡ʒɪ(ə)ɹiə/. Rarity is why readers land here mid-draft. Gloss: "An extremely rare genetic condition wherein symptoms resembling aspects of aging are manifested at an early age.".
progeria has no tracked misspelling variants, which points to an orthography that plays by predictable English rules. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From Ancient Greek προγήρως (progḗrōs, “prematurely old”) + -ia. The correct English form is progeria, spelled P-R-O-G-E-R-I-A.
Definition
- 1An extremely rare genetic condition wherein symptoms resembling aspects of aging are manifested at an early age.
Etymology
From Ancient Greek προγήρως (progḗrōs, “prematurely old”) + -ia.
Synonyms
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.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "progeria", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 8 letters (nearest by frequency 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.