Last Updated：2025/11/20

The process of finding a solution to a problem by trying many possible solutions and learning from mistakes until success is attained.

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trial and error

Source Word

trial and error

uncountable usually

Japanese Meaning

試行錯誤：問題解決のために、様々な解決策を試し、失敗を通じて学びながら、最終的に成功につなげるプロセス

The invention succeeded only after months of trial and error in the laboratory.

その発明は、研究室で何か月もの試行錯誤を経てようやく成功した。

Sense（1）

Navigating by trial and error may get you there eventually, but using a map is faster.

trials and errors

（ plural ）