👉 A level or flat surface.
Alright class, settle down and listen close, Let’s talk about ‘planes,’ as everyone knows! The dictionary’s right, it’s true, you see, ‘Planes’ means a level, perfectly free. Think of a tabletop, smooth and bright, That's a plane – a surface, pure delight! Or a road that stretches, long and wide, A flat expanse where vehicles ride. It can be the ground beneath your feet, A level surface, simple and sweet. We even use it in shapes we draw, Like triangles with sides that are all raw – Flat and straight, a plane they make, For geometric forms, for goodness sake! Does that help you understand the key? 'Planes’ is a surface, plain for you to see! Now, does anyone have a question, bright and bold?