Definition

The shape or outline of an object when viewed from above, often used in reference to aircraft or other structures.

Example

The engineer created a detailed planform of the new airplane design.

Conversation

Did you see the design of the new airplane?

Yeah, its planform looks really sleek from above!

I wonder how that will affect its performance in the air.

Definitely! A good planform can make all the difference.

Synonyms & Antonyms

Root Explanation

The word 'planform' is formed from 'plan' (from Latin 'planus', meaning flat or level) and 'form' (from Latin 'forma', meaning shape or appearance). Together, these parts convey the idea of a flat or level shape.

Memory Tip

Think of 'flat' ('planus') and 'shape' ('forma') to remember that 'planform' refers to a flat or level shape.

Visually Confused Words