Each gust of the clouded mood that seemed warmed by the heat of a heart flaming with anger has its counterpart in the chilly blasts that seem blown from a breast turned to ice with a sudden revulsion of feeling.
The dimension is the number of bases in the COLUMN SPACE of the matrix representing a linear function between two spaces. i.e. if you have a linear function mapping R3 --> R2 then the column space of the matrix representing this function will have dimension 2 and the nullity will be 1.
dimension - the magnitude of something in a particular direction (especially length or width or height) broadness, wideness - the property of being wide; having great width. beam - (nautical) breadth amidships. narrowness - the property of being narrow; having little width; the narrowness of the road.