Definition

A device that detects and measures biological or chemical changes in a substance, often used for monitoring health or environmental conditions.

Example

The new biosensor can quickly detect glucose levels in the blood.

Conversation

Have you heard about the new biosensor technology they’re developing?

Yeah, I read that it can detect health changes in real-time!

That's amazing! I wonder how accurate a biosensor can be.

I think it will be really helpful for monitoring health conditions.

Synonyms & Antonyms

Root Explanation

Biosensor → It is formed from "bio-" (from Greek "bios", meaning life) and "sensor" (from Latin "sentire", meaning to feel or perceive). The word "biosensor" refers to a device that perceives or detects biological changes or signals related to life.

Memory Tip

Think of 'bio' meaning life and 'sensor' meaning to feel or perceive — a biosensor is a device that detects changes related to life.

Visually Confused Words