Definition

A greenish-yellow gas that is used to clean water and as a disinfectant. It can combine with many other elements and has a strong smell.

Example

Chlorine is often added to swimming pools to keep the water clean and safe.

Conversation

Have you ever noticed how strong the smell of chlorine is at the pool?

Yeah, it really hits you when you walk in!

I read that it's used to keep the water clean and safe.

That makes sense; I guess it’s important for killing germs.

Synonyms & Antonyms

Root Explanation

Chlorine → It is derived from the Greek word "chloros" (meaning greenish-yellow) and the suffix "-ine" (used in chemistry to denote a chemical substance). The word "chlorine" refers to a greenish-yellow gas that is a chemical element.

Memory Tip

Imagine the greenish-yellow color ('chloros') of chlorine gas, which helps you remember that chlorine is associated with that color.

Visually Confused Words