What does "three-dimensionality" mean?

The state or characteristic of occupying, or of appearing to occupy, three dimensions of space.

What is a synonym for "three-dimensionality"?

Common synonyms include: third-dimensionality, tridimensionality.

noun

noun ·Rare ·Advanced level

Noun

1
The state or characteristic of occupying, or of appearing to occupy, three dimensions of space. uncountable, usually
"[T]here are several fascinating mixed-media pieces that give subtle three-dimensionality to predominately flat surfaces."
2
the property of having three dimensions wordnet
3
Complexity and depth of character. idiomatic, uncountable, usually
"Gleeson, a brilliant performer, shows us the face of evil but with the mitigating circumstances of humanity. But his three-dimensionality is jarring; at odds with the wooden movie around him."

"[T]here are several fascinating mixed-media pieces that give subtle three-dimensionality to predominately flat surfaces."

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.