Hierarchy classification:

1. top of the aat hierarchies
2. Materials Facet
3. Materials (hierarchy name)
4. materials (substances)
5. [materials by form]
6. [materials by physical state]

Narrower term/s

• ionic liquid

Anotations

Scope note:

Used to refer to a substance in the liquid state. The liquid state is the state of matter in which a substance exhibits a characteristic readiness to flow; little or no tendency to disperse; and relatively high incompressibility.