অর্থ : An unhappy and worried mental state.
উদাহরণ :
There was too much anger and disturbance.
She didn't realize the upset she caused me.
সমার্থক : disturbance, upset
অর্থ : (physics) a secondary influence on a system that causes it to deviate slightly.
অর্থ : Activity that is a malfunction, intrusion, or interruption.
উদাহরণ :
The term `distress' connotes some degree of perturbation and emotional upset.
He looked around for the source of the disturbance.
There was a disturbance of neural function.
সমার্থক : disturbance
অর্থ : A disposition that is confused or nervous and upset.
সমার্থক : fluster
অর্থ : The act of causing disorder.
সমার্থক : disruption
Perturbation meaning in Bengali (Bangla).