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bismuth

Upper-Intermediate (B2)

IPA: /ˈbɪzməθ/

KK: /ˈbɪzməθ/

noun
Definition

A heavy, brittle, grayish-white metal that is used in various alloys and has unique properties like being diamagnetic.


Example

Bismuth is often used in low-melting alloys for fire-safety devices.


Conversation
Sloth A
Have you ever heard of bismuth?
Sloth B
Yeah, I think it's that cool metal that looks like a rainbow, right?
Sloth A
Exactly! It's used in some really interesting alloys too.
Sloth B
I read it's also safe for use in pharmaceuticals, which is pretty neat.

Synonyms & Antonyms
Synonyms
metal
element
alloy
Antonyms
nonmetal
gas
liquid
Root Explanation

Bismuth comes from the German word 'Wismut', which is derived from the Middle High German 'wismut' (meaning white mass) and possibly from the Old High German 'wismut' (meaning heavy). The word refers to a heavy, white metallic element.

Memory Tip

Think of the German word 'Wismut' meaning 'white mass' to remember that bismuth is a heavy, white metal.

Visually Confused Words
bigmouth
besmutch
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