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tetragonal

Upper-Intermediate (B2)

IPA: /tɛˈtræɡənl/

KK: /tɛˈtræɡənl/

adjective
Definition

Describing a shape or structure that has four sides or angles, typically with specific properties in geometry.


Example

The crystal structure of the mineral is tetragonal, meaning it has four equal sides and right angles.


Conversation
Sloth A
Have you ever seen a tetragonal shape in real life?
Sloth B
Yeah, I saw one in my geometry class!
Sloth A
It's interesting how tetragonal shapes can be so common yet so unique.
Sloth B
Totally! They really stand out in design and architecture.

Synonyms & Antonyms
Synonyms
quadrilateral
rectangular
square
Antonyms
irregular
asymmetrical
unequal
Root Explanation

Tetragonal → It is formed from "tetra-" (from Greek "tetras", meaning four) and "gonia" (from Greek "gonia", meaning angle). The word "tetragonal" refers to a shape or structure that has four angles or is related to a four-sided figure.

Memory Tip

Think of 'four' ('tetra-') angles ('gonia') to remember that 'tetragonal' describes something with four angles.

Visually Confused Words
ditetragonal
triagonal
pentagonal
heptagonal
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