biphosphate
"biphosphate" is a 11-letter English headword indexed on PlainSpell.
The verdict
“biphosphate” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 11
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any salt of phosphoric acid in which only one of the hydrogen atom has been replaced by a metal ion.
| Property | Value |
|---|---|
| Headword | biphosphate |
| Language | English |
| Part of speech | Noun |
| Letters | 11 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “biphosphate” sits in English frequency
Rare enough to double-check
biphosphate is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.
No generated misspelling entries exist for biphosphate in our index, a sign its spelling follows regular English conventions. We don't track a confusable pairing for this entry, a sign it's visually distinctive enough not to be mixed up with another word.
Etymologically, the entry records: From bi- + phosphate. The correct English form is biphosphate, spelled B-I-P-H-O-S-P-H-A-T-E.
Definition
- 1Any salt of phosphoric acid in which only one of the hydrogen atom has been replaced by a metal ion.
- 2Synonym of diphosphate.
Etymology
From bi- + phosphate.
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 “biphosphate”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is B-I-P-H-O-S-P-H-A-T-E - every other letter order is a misspelling in standard orthography.
- 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.