1 عمومی:: به اشتباه، اشتباها
شبکه مترجمین ایران
1 general:: Erroneously, as in He took my coat by mistake. [c. 1700]
American Heritage Idioms
2 general:: Phrase(s): by mistake in error; accidentally. • I’m sorry. I came into the wrong room by mistake. • I chose the wrong road by mistake. Now we are lost.
McGrawhill's American Idioms And Phrasal Verbs