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