biocompatible
by-oh-kum-PAT-uh-bul
/ˌbaɪoʊkəmˈpætəbl/
Not harmful or toxic to living tissue.
Crucial for nanotechnology in medicine, where particles must interact with the body without causing an immune response.
The story behind the word. Combines the Greek 'bios' (life) with the Latin 'compati' (to feel or suffer with). It describes materials that 'get along' with living organisms.
Word relationships
- nontoxic: Nontoxic is a broader term; biocompatible specifically implies a positive or neutral interaction with biological systems.
- cytotoxic: Specifically means toxic to living cells.
Commonly confused with
- biodegradable: Biodegradable means it will rot or break down; biocompatible means it won't hurt you while it's there.
Word family
- biocompatibility (noun): The quality of being biocompatible.
Collocations
- biocompatible material
- highly biocompatible
- biocompatible polymer
Example sentences
- "The use of biocompatible coatings on stents significantly reduces the risk of blood clots." A medical journal discussing implants.
- "Nanoparticles must be engineered to be biocompatible so they can safely transport medicine through the bloodstream." Research on drug delivery systems.
Memory hook
If it's 'Bio-Compatible', it's a 'Bio' (life) 'Companion' that is 'Able' to stay in the body. Body-friendly.
When not to use
Do not use 'biodegradable' (which means it breaks down) as a synonym; something can be biocompatible but permanent (like a titanium hip).
Fun facts
- Spider silk is naturally biocompatible, which is why it was used in ancient times to cover wounds.
Related words
Explore more words
nanomedicine, biodegradable, Nanomaterial, non-invasive, bio-inspired, bioengineering
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