tesseract

Thân thiện

A glowing tesseract rotates slowly in a scientist's laboratory.

Definition

1. Noun:
   • The four-dimensional analogue of a cube: A geometric shape that extends the concept of a cube into four spatial dimensions. It is a specific type of hypercube.

Usage

• The word tesseract is used primarily in the fields of geometry, mathematics, and theoretical physics. It is a specialized term for describing a four-dimensional object. In popular culture, it is sometimes used in science fiction to represent a concept or object of higher dimensions or immense power.

Examples

• Noun:
  • Understanding a tesseract requires visualizing dimensions beyond our usual three.
  • The artist created a stunning projection of a tesseract onto a two-dimensional canvas.
  • In the novel, the mysterious device was described as a glowing tesseract.

Advanced Usage

• "Unfolding a tesseract": Refers to the process of depicting a four-dimensional object in three dimensions, similar to unfolding a cube into a flat, two-dimensional net.
  • The diagram showed the eight cubic cells that result from unfolding a tesseract.

Variants and Related Words

• Hypercube (n): The general term for a cube in dimensions. A tesseract is specifically a 4-hypercube.
• Cube (n): The three-dimensional analogue from which a tesseract is derived.

Synonyms

• 4-cube: A direct synonym.
• Octachoron: A term used in geometry for the same four-dimensional shape, emphasizing its eight cubic cells.

Related Concepts (Not Phrasal Verbs or Idioms)

• Dimension: A measurable extent, such as length, width, height, or time.
• Projection: A lower-dimensional representation of a higher-dimensional object, like a shadow or drawing.

Học thuật

Noun

1. the four-dimensional analogue of a cube