biocidal
/ˌbaɪə(ʊ)ˈsaɪdəl/
"biocidal" is a 8-letter English headword indexed on PlainSpell.
The verdict
“biocidal” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 8
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Able to kill living organisms, especially microorganisms
| Property | Value |
|---|---|
| Headword | biocidal |
| Language | English |
| Part of speech | Adjective |
| IPA | /ˌbaɪə(ʊ)ˈsaɪdəl/ |
| Letters | 8 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “biocidal” sits in English frequency
Rare enough to double-check
biocidal is uncommon English outside the top frequency list, classed as anadjective, transcribed /ˌbaɪə(ʊ)ˈsaɪdəl/. Rarity is why readers land here mid-draft. Gloss: "Able to kill living organisms, especially microorganisms".
No generated misspelling entries exist for biocidal in our index, since its letter pattern doesn't lend itself to common typo substitutions. No close-neighbour confusable shows up for this headword in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.
This entry carries no recorded etymology, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is biocidal, spelled B-I-O-C-I-D-A-L.
Definition
- 1Able to kill living organisms, especially microorganisms
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 “biocidal”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is B-I-O-C-I-D-A-L - every other letter order is a misspelling in standard orthography.
- Say it as /ˌbaɪə(ʊ)ˈsaɪdəl/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- 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.