pyramid
word
Definition
A pyramid is a shape with a square or triangular base and four triangle-shaped sides that meet at a point on top; it also refers to ancient stone structures found in places like Egypt and Central America.
Usage & Nuances
Used mainly as a noun. Most often refers to ancient Egyptian structures ('the pyramids'), but also a geometric term ('pyramid shape'). Can also mean an organizational structure ('corporate pyramid') or a scam ('pyramid scheme'). Common collocations: 'build a pyramid', 'the Great Pyramid', 'food pyramid'.
Example Sentences
The pyramid is a famous shape in geometry.
basic
Her idea organized everything perfectly, like a pyramid—with a clear base and peak.
natural
Many tourists visit the pyramids in Egypt.
basic
A food pyramid shows what to eat for a healthy diet.
basic
Climbing the Great Pyramid is not allowed, but people used to do it long ago.
natural
Have you ever seen a pyramid scheme? They're tricky to spot at first.
natural