4-dimensional

Thân thiện

A scientist draws a 4-dimensional cube on a whiteboard.

Definition

Adjective: 1. Involving or relating to the fourth dimension or time: The term describes something that exists in or pertains to a theoretical framework of four dimensions, typically the three spatial dimensions (length, width, height) plus the dimension of time, as in the spacetime continuum of physics.

Usage Examples

• Adjective:
  • Physicists often model the universe as a 4-dimensional spacetime fabric.
  • The concept of a 4-dimensional object is impossible to visualize fully in our three-dimensional perception.
  • The data was plotted on a 4-dimensional graph, with time as the fourth axis.

Advanced Usage

• In theoretical physics and mathematics: The term is central to models like Einstein's theory of General Relativity, where events are points in a four-dimensional continuum.
  • The equations describe the curvature of 4-dimensional spacetime.
• In data science and visualization: Refers to datasets or plots that incorporate four distinct variables.
  • Analyzing the 4-dimensional dataset required specialized software.

Variants and Related Words

• Four-dimensional (adj): An alternative spelling with the same meaning.
• Dimension (n): A measurable extent, such as length, breadth, depth, or time.
• Spacetime (n): The four-dimensional continuum in which all physical events occur.

Synonyms

• Spatiotemporal: Relating to both space and time.
• Tetradimensional: A less common synonym with the same meaning (from Greek for 'four').

Related Phrases and Concepts

• 4D space: A shorthand for four-dimensional space.
  • The mathematician specialized in the geometry of 4D space.
• Fourth dimension: Often used synonymously, especially when referring to time.
  • In his novel, the characters could perceive the fourth dimension.

Học thuật

Adjective

1. involving or relating to the fourth dimension or time

Từ đồng nghĩa

• four-dimensional