fourth dimension
The concept of the "fourth dimension" extends our understanding of space and time, crucial in theories like relativity and various mathematical models.
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Definition
C1Physics
(technical, academic)The dimension that represents time, adding to the three spatial dimensions to form a four-dimensional spacetime continuum.
Example
- In Einstein's theory of relativity, the fourth dimension is essential for understanding how time and space are interconnected.
C1Mathematics
(technical, academic)A coordinate in a mathematical model that extends beyond the three familiar spatial dimensions.
Example
- In algebraic geometry, the fourth dimension can be visualized as an additional axis in a four-dimensional space.
C1Philosophy
(metaphorical)A realm or concept that goes beyond ordinary human perception and scientific explanation.
Example
- Some philosophers discuss the fourth dimension as a way to describe experiences that transcend our normal understanding of reality.
Similar
Terms that have similar or relatively close meanings to "fourth dimension":
ordinate dimensionfourth personfourth classfourth wallfourth year