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planarity

Upper-Intermediate (B2)

IPA: /pləˈnɛrɪti/

KK: /plænˈɛrɪti/

noun
Definition

The state or quality of being flat or two-dimensional.


Example

The planarity of the surface is essential for the construction of the building.


Conversation
Sloth A
Have you ever thought about the concept of planarity in geometry?
Sloth B
Yeah, it’s interesting how it determines the shape of objects.
Sloth A
Exactly! I find it fascinating how everything has to fit into a flat space.
Sloth B
Right? It makes you appreciate the structure of things around us.

Synonyms & Antonyms
Synonyms
flatness
levelness
smoothness
Antonyms
curvature
unevenness
irregularity
Root Explanation

Planarity → It is formed from "planus" (meaning flat or level) and the suffix "-ity" (meaning the state or condition of). The word "planarity" refers to the state of being flat or two-dimensional.

Memory Tip

Think of 'flatness' ('planus') to remember that 'planarity' means the condition of being flat or level.

Visually Confused Words
coplanarity
polarity
plenarty
parity
panary
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