Search Dictionary
Definition of bioweapon
bioweapon
/ˈbaɪ.oʊˌwɛp.ən/
bi · o · weap · on
Plural:bioweapons
bioweapon Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Top 10k
Syllables
4
bioweapon Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A harmful biological agent, such as a pathogenic microorganism or a neurotoxin, intentionally produced and deployed as a weapon to cause widespread disease or death in humans, animals, or plants.
Example
"International treaties strictly prohibit the research, stockpiling, and deployment of any lethal bioweapon."
Synonyms
View all synonyms for bioweapon• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Bioweapon. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/bioweapon