4-D geometry

fourth dimension

Time regarded as a coordinate dimension and required by relativity theory, along with three spatial dimensions, to specify completely the location of any event.

fourth dimension

1. (Physics / General Physics) the dimension of time, which is necessary in addition to three spatial dimensions to specify fully the position and behaviour of a point or particle

2. (Literary & Literary Critical Terms) the concept in science fiction of a dimension in addition to three spatial dimensions, used to explain supranatural phenomena, events, etc.

fourth-dimensional adj

fourth dimension (fôrth)

Time regarded as a coordinate dimension. A fourth dimension is required by relativity theory, along with three spatial dimensions, to specify completely the location of any event.

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Noun

fourth dimension - the fourth coordinate that is required (along with three spatial dimensions) to specify a physical event

time

dimension - the magnitude of something in a particular direction (especially length or width or height)

Translations

fourth dimension n the fourth dimension → la quarta dimensione

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4-dimensional
dimension
four-dimensional
fourth
time