Difference between Unsteady and Lurching

UNSTEADY vs LURCHING: NOUN

Not steady.
In mech., having a motion which is not uniform or which does not take place with a constant angular velocity, or around a permanent axis through the center of gravity of the mass. Revolving bodies out of running balance have an unsteady motion.
To make unsteady; cause to be fluctuating.

Quaking, Shivering, Quivering, Shuddering, Tottering, Jerky, Quavering, Shaking, Tremulous, Lurching, Faltering, Trembling, Stumbling, Wobbling, Shaky

Quaking, Shivering, Quivering, Shuddering, Tottering, Jerky, Quavering, Shaking, Tremulous, Lurching, Faltering, Trembling, Stumbling, Wobbling, Shaky

These patients may be unsteady on their feet.
The distinctive signature had shrunk and looked unsteady.
Law, solutions of steady and unsteady flow problems.
That unsteady and dirty power can kill electronics.
Lot of unsteady shaving hands at Hubbard House.
The lieutenant is still unsteady on his feet.
Korean War, global peace remained on unsteady footing.
An unsteady voice can make you seem unsure.
Therefore, reliable methods for unsteady flows are necessary.
Unsteady Flow A flow in which quantity of liquid flowing per second is not constant, is called unsteady flow.

She looked like a car lurching forward after years of disuse.
This song has a lurching, dark sound with an airy bridge.
Like several other countries, Bangladesh has been increasingly lurching toward authoritarianism.
LURCHING AND SPINNING IN THE SKY as FIREWORKS rocket past.
With the job market lurching into recovery, last night Careerbuilder.
Sharpe is just this big creepy lurching guy beating ass.
These towers were illogical, lurching this way and that.
Today it started chugging and lurching during hard acceleration.
Same horrible lurching or hesitation you never know.
Lithography is lurching without the beguilingly electromotive peonage.