Dimensional means having to do with measurable extent. Three-dimensional, dimensional stability, two-dimensional.
It almost never stands alone: it appears after a number, as in three-dimensional. Calling a character two-dimensional is a standing criticism meaning flat and without depth. Dimensional stability is a material's resistance to changing shape.
1adjectivedimensionalHaving to do with measurable extent.
“The architect made a three-dimensional model of the house to show the clients.”
dimensional is a quality.
Latin
dīmēnsiō
English
dimension
English, today
dimensional
From dimension + -al. dimension comes from Latin dīmēnsiō.
Etymology from Wiktionary, CC BY-SA