biocide
/ˈbaɪəʊsaɪd/
"biocide" is a 7-letter English headword indexed on PlainSpell.
The verdict
“biocide” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 7
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Any action or substance that can destroy living organisms.
Corpus desk
Index EN-biocide · biocide · English
biocide · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-LONG 7 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "B" thin
- PHOTO-UNK Peer pending
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.
| Property | Value |
|---|---|
| Headword | biocide |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈbaɪəʊsaɪd/ |
| Letters | 7 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “biocide” in English
Rare enough to double-check
biocide is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈbaɪəʊsaɪd/. Rarity is why readers land here mid-draft. Gloss: "Any action or substance that can destroy living organisms.".
The misspelling generator found no plausible variants for biocide, since its letter sequence doesn't invite the usual edit-distance slips. 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: From bio- + -cide. The correct English form is biocide, spelled B-I-O-C-I-D-E.
Definition
- 1Any action or substance that can destroy living organisms.
Recorded use
Wiktionary exampleThese source excerpts show how biocide appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
[T]here is the inability of the Christian world to respond in any effective way to the destruction of the planet. […] There is this terrible lack of concern for biocide or geocide. We have no moral principles to deal with them. […] Somehow, when I was quite young, I saw the beginning of biocide and geocide.
Etymology
From bio- + -cide.
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). See the methodology for how each field is sourced and updated.