triphosphate
"triphosphate" is a 12-letter English headword indexed on PlainSpell.
The verdict
“triphosphate” is uncommon English (frequency #71,180 among 3,151 “T” headwords), classed as a noun. The kind of spelling people second-guess.
- #71,180
- frequency rank, English
- 3,151
- “T” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Any salt or ester containing three phosphate groups.
Corpus desk
Index EN-triphosphate · triphosphate · English
triphosphate · rank #71,180 · 0 variants · 0 confusables
- FREQ-RARE #71,180
- LEN-MEGA 12 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 3,151
- PHOTO-FINISH trib
Nearest frequency peer: trib (-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 “triphosphate”
Sparse band: bars invert rank so rarer forms read shorter
- toroidal
toroidal
28,827 corpus weight
- transferase
transferase
28,825 corpus weight
- trib
trib
28,822 corpus weight
- triphosphate
triphosphate
28,821 corpus weight
- TSG
TSG
28,819 corpus weight
- turncoat
turncoat
28,815 corpus weight
What this shows Long-tail view: where “triphosphate” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | triphosphate |
| Language | English |
| Part of speech | Noun |
| Letters | 12 |
| Frequency rank | #71,180 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “triphosphate” in English
Rare enough to double-check
triphosphate is uncommon English at frequency #71,180 among 3,151 “T” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.
Zero misspellings are on record for triphosphate in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. Our confusable-pair dataset has no match for it, a sign it's visually distinctive enough not to be mixed up with another word.
Etymologically, the entry records: From tri- + phosphate. The correct English form is triphosphate, spelled T-R-I-P-H-O-S-P-H-A-T-E.
Definition
- 1Any salt or ester containing three phosphate groups.
- 2Any salt or ester of triphosphoric acid.
Etymology
From tri- + phosphate.
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 "triphosphate", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 12 letters (nearest by frequency rank).