Definition

A solid object that has two identical ends and flat sides, often made of glass, which can separate light into different colors or reflect it.

Example

The scientist used a prism to demonstrate how light can be split into a rainbow of colors.

Conversation

Have you ever seen how light refracts through a prism?

Yeah, it's really fascinating!

I love how it creates a beautiful spectrum of colors.

Absolutely! It's like a mini rainbow right in your room.

Synonyms & Antonyms

Root Explanation

Prism → It is derived from the Greek word "prisma" (meaning something sawed or cut), which comes from "prizein" (meaning to saw or to cut). The word "prism" refers to a transparent optical element that refracts light, effectively 'cutting' it into its component colors.

Memory Tip

Think of the Greek word for 'cutting' ('prizein') to remember that a prism is an object that 'cuts' light into different colors.

Visually Confused Words