trial-and-error   (TTS Sound)

The trial-and-error has 2 Senses.

• trial-and-error
• trying out various means or theories until error is satisfactorily reduced or eliminated; "he argued that all learning is a trial-and-error process that resembles biological evolution"
• 誤りが十分に減退しまたは取り除かれるまで、様々な方法または理論が試される

• trial-and-error
• relating to solving problems by experience rather than theory; "they adopted a trial-and-error procedure"
• 理論よりむしろ経験で問題を解決することに関係するさま