biochem
"biochem" is a 7-letter English headword indexed on PlainSpell.
The verdict
“biochem” is uncommon English (frequency #58,550 among 31,241 “B” headwords), classed as a noun. The kind of spelling people second-guess.
- #58,550
- frequency rank, English
- 31,241
- “B” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Biochemistry (science or industry).
| Property | Value |
|---|---|
| Headword | biochem |
| Language | English |
| Part of speech | Noun |
| Letters | 7 |
| Frequency rank | #58,550 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “biochem” sits in English frequency
Rare enough to double-check
biochem is uncommon English at frequency #58,550 among 31,241 “B” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Biochemistry (science or industry).".
The misspelling generator found no plausible variants for biochem, a straightforward case of a spelling with little room for common typos. Our confusable-pair dataset has no match for it, since its spelling is unusual enough that it doesn't cluster with a lookalike.
Etymologically, the entry records: Clipping of biochemistry. Analyzable as bio- (“biological”) + chem (“chemistry”) or as a clipped compound, bio(logical) chem(istry). The correct English form is biochem, spelled B-I-O-C-H-E-M.
Definition
- 1Biochemistry (science or industry).
Etymology
Clipping of biochemistry. Analyzable as bio- (“biological”) + chem (“chemistry”) or as a clipped compound, bio(logical) chem(istry).
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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Using “biochem”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is B-I-O-C-H-E-M - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this 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.