by trial and error

ریشه

The word 'by' comes from Old English 'bi,' meaning 'near' or 'by means of.' 'Trial' comes from the Old French word 'trial,' meaning 'test' or 'attempt.' 'Error' comes from the Latin word 'error,' meaning 'mistake.'

مثال

• She solved the puzzle by trial and error.
• The scientist discovered the formula by trial and error.
• They learned how to fix the machine by trial and error.

ترکیب‌های رایج

Solved by trial and error Discovered by trial and error Learned by trial and error