N3 — outside your level filter
件名
kenmeisubject line (of an email)N3
Example sentences2
メールの件名を見ただけで内容がだいたいわかった。
meeru no kenmei o mita dake de naiyou ga daitai wakatta.
Just from the email's subject line, I could roughly tell what it was about. neutral
件名書くの忘れてメール送っちゃった。
kenmei kaku no wasurete meeru okutchatta.
I sent the email without remembering to write a subject line. casual