Definition

Describing a shape that has five faces or sides.

Example

The architect designed a pentahedral structure for the new building.

Conversation

Did you see the new art installation at the gallery?

Yes, it's really interesting how they used pentahedral shapes in it.

I know, right? The way it catches the light is amazing.

Exactly! It gives the whole space a unique feel.

Synonyms & Antonyms

Root Explanation

Pentahedral → It is formed from "penta-" (from Greek "pente", meaning five) and "hedra" (from Greek "hedra", meaning face or base). The word "pentahedral" refers to a shape that has five faces.

Memory Tip

Think of 'five' ('penta-') and 'faces' ('hedra') to remember that 'pentahedral' describes a shape with five faces.

Visually Confused Words