prefix
self-; own
Prefix meaning 'self' or 'own', used in compounds like 自宅 (one's own home) or 自信 (self-confidence).
自宅で仕事をする人が増えている。
More people are working from their own homes.
彼は自分の意見をはっきり言う。
He clearly states his own opinion.
prefix
Prefix indicating a starting point in time or place, as in 自今 (from now on) or 自宅発 (departing from home). Often used in formal or written contexts.
See also: 至
自今のご活躍をお祈り申し上げます。
I wish you continued success from now on.
この列車は自東京行きです。
This train is bound for Tokyo (departing from here).