ironstone
"ironstone" is a 9-letter English headword indexed on PlainSpell.
The verdict
“ironstone” is uncommon English (frequency #65,999 among 17,902 “I” headwords), classed as a noun. The kind of spelling people second-guess.
- #65,999
- frequency rank, English
- 17,902
- “I” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any ore of iron which is impure through the admixture of silica or clay.
Corpus desk
Index EN-ironstone · ironstone · English
ironstone · rank #65,999 · 0 variants · 0 confusables
- FREQ-RARE #65,999
- LEN-LONG 9 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 17,902
- PHOTO-FINISH itemize
Nearest frequency peer: itemize (+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 “ironstone”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- interconnec…
interconnectedness
34,007 corpus weight
- interfacial
interfacial
34,006 corpus weight
- interloper
interloper
34,005 corpus weight
- ironstone
ironstone
34,002 corpus weight
- itemize
itemize
34,001 corpus weight
- Ivanovna
Ivanovna
34,000 corpus weight
What this shows Bars show where “ironstone” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | ironstone |
| Language | English |
| Part of speech | Noun |
| Letters | 9 |
| Frequency rank | #65,999 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “ironstone” sits in English frequency
Rare enough to double-check
ironstone is uncommon English at frequency #65,999 among 17,902 “I” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.
No generated misspelling entries exist for ironstone in our index, which points to an orthography that plays by predictable English rules. This entry stands alone in our confusable dataset, which typically means the spelling is too distinctive to be mistaken for another word.
Etymologically, the entry records: From iron + stone. The correct English form is ironstone, spelled I-R-O-N-S-T-O-N-E.
Definition
- 1Any ore of iron which is impure through the admixture of silica or clay.
- 2A type of vitreous pottery similar to stoneware
Etymology
From iron + stone.
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 "ironstone", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 9 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.