Definition

The condition where points or lines lie on the same flat surface or plane.

Example

In geometry, coplanarity is important when determining the relationships between different shapes.

Conversation

Have you ever heard about the concept of coplanarity in geometry?

Yeah, it means that certain points or lines lie on the same plane, right?

Exactly! It's pretty interesting how it applies to so many fields.

For sure, especially in physics and astronomy where it can describe orbital paths.

Synonyms & Antonyms

Root Explanation

Coplanarity → It is formed from "co-" (meaning together) and "planus" (from Latin, meaning flat or level) and "-arity" (a suffix used to form nouns indicating a state or condition). The word "coplanarity" refers to the state of being in the same flat plane or level together.

Memory Tip

Think of things being 'together' ('co-') on a 'flat surface' ('planus') — that's why coplanarity means being in the same flat plane.

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