biosecurity

noun

bio·​se·​cu·​ri·​ty ˌbī-(ˌ)ō-si-ˈkyu̇r-ə-tē 

: security from exposure to harmful biological agents

also : measures taken to ensure this security

Examples of biosecurity in a Sentence

Recent Examples on the Web

Officials stressed the importance of biosecurity measures by backyard farm operations, as well as commercial farmers. —Tina Reed, Axios, 31 Oct. 2024

Gingrich views the dead cows in the video as an isolated incident that served as a good biosecurity measure to reduce bird flu's spread on farms. —Eduardo Cuevas, USA TODAY, 24 Oct. 2024

Berkshire Hathaway notes that its isolated location and strict biosecurity measures help keep crime low. —Laura Begley Bloom, Forbes, 20 Oct. 2024

One dog, Sami, is a Shibu Inu who works biosecurity to keep rodents out of South Georgia and the Sandwich Islands. —Discover Magazine, 14 Oct. 2024

Word History

First Known Use

1973, in the meaning defined above

Medical Definition

biosecurity

noun

bio·​se·​cu·​ri·​ty ˌbī-ō-si-ˈkyu̇r-ə-tē 

: security from exposure to harmful biological agents (such as pathogenic microorganisms)

You would expect the organisation responsible for ensuring biosecurity in labs working with dangerous animal pathogens like foot and mouth disease to know about any accidents that have occurred in those labs.

—Linda Geddes, New Scientist

also : measures taken to ensure this security

In areas where poultry farms are on adjoining or nearby properties or in areas tied together by common waterways, roads, or flyways, the risk of disease spread from one farm to another is greatly increased no matter what type of biosecurity is practiced by individual farms.

—Carol J. Cardona, in Avian Influenza