Definition, Meaning & Synonyms

irrotational

Adjective
/ˌɪr.əˈteɪ.ʃən.əl/
Definition
Not subject to rotation; describing a flow pattern in fluid dynamics where there is no rotation or vorticity.
Examples
  • The irrotational nature of the airflow allowed for smoother flight paths.
  • In irrotational flow, the velocity field is conservative.
Meaning
In fluid mechanics, it refers to a flow field in which the flow at any point does not exhibit rotational motion.
Synonyms
  • Non-rotational
  • Stationary
  • Equilibrium