Definition

A heavy, silvery liquid metal that is used in thermometers and other scientific instruments. It is toxic and can be harmful to health.

Example

The thermometer contains mercury to measure temperature accurately.

Conversation

Did you know that mercury is the only metal that is liquid at room temperature?

Yeah, I learned that in chemistry class! It's really interesting how it behaves.

I find it a bit scary too, considering it's toxic.

Definitely! We have to be super careful with things like that.

Synonyms & Antonyms

Root Explanation

Mercury comes from the Latin 'mercurius' (meaning the Roman god of commerce and communication) and is derived from 'merx' (meaning merchandise or goods). The word 'mercury' originally referred to the element associated with trade and commerce, reflecting its historical use in alchemy and its liquid, mobile nature.

Memory Tip

Think of the Roman god of commerce ('mercurius') who was known for his speed and mobility, which helps you remember that 'mercury' is a quick-moving liquid metal.

Visually Confused Words