1. The measurable extent of an object in terms of length, width, height, or depth
The physical dimensions of the box are 10cm x 20cm x 15cm.
As dimensões físicas da caixa são 10cm x 20cm x 15cm.
2. The spatial or material measurements of a physical body or structure
Engineers must consider the physical dimensions when designing the building.
Os engenheiros devem considerar as dimensões físicas ao projetar o edifício.
3. In physics, the fundamental aspects of size and shape that characterize matter
The physical dimensions of atoms determine their chemical properties.
As dimensões físicas dos átomos determinam suas propriedades químicas.