Definition

A type of aircraft that has three sets of wings stacked on top of each other.

Example

The triplane was a popular design during the early years of aviation.

Conversation

Have you ever seen a triplane up close?

No, I haven't! What do they look like?

They're quite interesting, with three sets of wings stacked on top of each other.

That sounds fascinating! I’d love to learn more about them.

Synonyms & Antonyms

Root Explanation

Triplane is formed from "tri-" (meaning three) and "plane" (from Latin "planus", meaning flat or level). The word refers to an aircraft with three wings stacked one above the other.

Memory Tip

Think of 'tri-' meaning three, and 'plane' referring to a flat surface — a triplane has three flat wings.

Visually Confused Words