4DN
4Dn is a term that has appeared in various niche contexts to denote a four-dimensional construct. It is not a standard term in mathematics, physics, or computer science, and there is no single, widely accepted definition. Consequently, the meaning of 4Dn is context-dependent and can vary between sources.
In academic and technical writing, four-dimensional concepts are usually described with explicit notation rather than using
In popular culture and online discussions, 4Dn may be used as a proper noun, a product name,
See also: four-dimensional space, higher-dimensional space, dimensional notation.