As nouns the difference between hydraulics and hydrodynamics
is that hydraulics is the engineering science that deals with practical applications where liquid is in motion and transmits energy while hydrodynamics is the scientific study of fluids in motion.
hydraulics
English
Alternative forms
* hydraulicks (obsolete)
Noun
(-)
The engineering science that deals with practical applications where liquid is in motion and transmits energy.
The hydraulic system of a vehicle or other machine.
hydrodynamics
English
Noun
(physics) the scientific study of fluids in motion
Related terms
* hydrodynamic
* dynamics
Derived terms
* magnetohydrodynamics
* electrohydrodynamics
See also
* hydrostatics