fluorite
/ˈflʊɚˌaɪt/
"fluorite" is a 8-letter English headword indexed on PlainSpell.
The verdict
“fluorite” is uncommon English (frequency #64,379 among 2,507 “F” headwords), classed as a noun. The kind of spelling people second-guess.
- #64,379
- frequency rank, English
- 2,507
- “F” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A widely occurring mineral comprising calcium fluoride plus or minus impurities, of various colours, used as a flux in steelmaking, and in the manufacture of glass, enamels and hydrofluoric acid.
Corpus desk
Index EN-fluorite · fluorite · English
fluorite · rank #64,379 · 0 variants · 0 confusables
- FREQ-RARE #64,379
- LEN-LONG 8 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 2,507
- PHOTO-FINISH flys
Nearest frequency peer: flys (+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.
Long-tail ranks near “fluorite”
Sparse band: bars invert rank so rarer forms read shorter
- Fick
Fick
35,627 corpus weight
- fluorite
fluorite
35,622 corpus weight
- flys
flys
35,621 corpus weight
- Folger
Folger
35,620 corpus weight
- footstool
footstool
35,619 corpus weight
- Foran
Foran
35,618 corpus weight
What this shows Long-tail view: where “fluorite” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | fluorite |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈflʊɚˌaɪt/ |
| Letters | 8 |
| Frequency rank | #64,379 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “fluorite” in English
Rare enough to double-check
fluorite is uncommon English at frequency #64,379 among 2,507 “F” headwords, classed as anoun, transcribed /ˈflʊɚˌaɪt/. Rarity is why readers land here mid-draft. Gloss: "A widely occurring mineral comprising calcium fluoride plus or minus impurities, of various colours, used as a flux in steelmaking, and in the manufacture of glass, enamels and hydrofluoric acid.".
No generated misspelling entries exist for fluorite in our index, suggesting the orthography follows predictable English patterns. 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 fluor + -ite. The correct English form is fluorite, spelled F-L-U-O-R-I-T-E.
Definition
- 1A widely occurring mineral comprising calcium fluoride plus or minus impurities, of various colours, used as a flux in steelmaking, and in the manufacture of glass, enamels and hydrofluoric acid.
Recorded use
Wiktionary examplesThese source excerpts show how fluorite appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Near-synonym: calcium fluoride
Fluorite is an important natural resource of Thailand.
Etymology
From fluor + -ite.
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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Similar English words by spelling shape
Same letter count and similar misspelling depth for "fluorite", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 8 letters (nearest by frequency rank).