Definition

A form of oxygen that has three atoms instead of two, often found in the upper atmosphere where it protects us from the sun's harmful rays. It can also be harmful as a pollutant in the lower atmosphere, causing respiratory issues.

Example

The ozone layer helps to shield the Earth from harmful ultraviolet radiation.

Conversation

Have you ever heard about the importance of the ozone layer?

Yeah, I know it's crucial for protecting us from harmful UV rays.

Exactly! Without the ozone, our skin would take a real beating.

It's a good reminder to take care of our environment.

Synonyms & Antonyms

Root Explanation

Ozone comes from the Greek word "ozein" (meaning to smell). The term refers to the distinct smell associated with ozone, particularly after a thunderstorm or in the presence of electrical discharges.

Memory Tip

Think of the Greek word for 'smell' — that's how you can remember that ozone has a unique scent, especially noticeable after storms.

Visually Confused Words