Hierarchy classification:

1. top of the aat hierarchies
2. Physical Attributes Facet
3. Attributes and Properties (hierarchy name)
4. [attributes and properties by specific type]

Anotations

Scope note:

Continuous, unbounded, or unlimited extent in every direction, without reference to any matter that may be present; this is regarded as an attribute of the universe, describable mathematically (in modern science usually conflated with time, time-space).