Definition

Having a shape or form that is triangular, often used in geometry or crystallography.

Example

The molecule has a trigonal shape, which is important for its chemical properties.

Conversation

Did you see that new sculpture at the gallery?

Yeah, it's really cool! I love how it has a trigonal shape.

Exactly! It gives off such a unique vibe.

Totally, I think it stands out among the other pieces.

Synonyms & Antonyms

Root Explanation

Trigonal → It is formed from "tri-" (meaning three) and "gonal" (from Greek "gonia", meaning angle). The word "trigonal" refers to a shape that has three angles, typically a triangle.

Memory Tip

Think of 'tri-' meaning three and 'gonia' meaning angle — so a trigonal shape has three angles.

Visually Confused Words