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calcium

Intermediate (B1)

IPA: //ˈkæl.si.əm//

KK: /ˈkæl.si.əm/

noun
Definition

A chemical element that is a soft, silver-white metal, important for living organisms and found in many foods and supplements.


Example

Calcium is essential for strong bones and teeth.


Conversation
Sloth A
Have you ever thought about how much calcium we need in our diets?
Sloth B
Yeah, I know it's important for our bones and teeth.
Sloth A
Exactly! I try to eat more dairy to get enough calcium every day.
Sloth B
That's a good idea! I should probably do the same.

Synonyms & Antonyms
Synonyms
element
mineral
compound
Antonyms
none
Root Explanation

Calcium comes from the Latin word "calx" (meaning lime or limestone) and the suffix "-ium" (a common suffix used in chemistry to denote metallic elements). The word "calcium" refers to the chemical element derived from lime, which is a key component in various minerals and biological processes.

Memory Tip

Think of 'lime' ('calx') as the source of calcium, which is essential for bones and teeth, helping you remember that calcium is related to lime.

Visually Confused Words
dicalcium
tricalcium
oxycalcium
caladium
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