అర్థం : Trying out various means or theories until error is satisfactorily reduced or eliminated.
ఉదాహరణ :
He argued that all learning is a trial-and-error process that resembles biological evolution.
అర్థం : Relating to solving problems by experience rather than theory.
ఉదాహరణ :
They adopted a trial-and-error procedure.
Trial-and-error meaning in Telugu.