biohazardous
adjective
biohazardous is spelled B-I-O-H-A-Z-A-R-D-O-U-S: 12 letters. It appears about once in every 41 million words in written English, the 196,618th most frequent word form (wordfreq, 2021 data). As an adjective, biohazardous means “Constituting a biohazard” (English Wiktionary, September 2026).
How many letters and syllables are in biohazardous?
| Letters | 12: B-I-O-H-A-Z-A-R-D-O-U-S |
|---|---|
| In writing | about once in every 41 million words; the 196,618th most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is biohazardous?
Biohazardous appears about once in every 41 million words in written English, the 196,618th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Forms of biohazardous
- more biohazardous comparative
- most biohazardous superlative
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does biohazardous mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
Constituting a biohazard.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does biohazardous come from?
From bio- + hazardous.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).