Grammar › N2 · 02 Time and sequence
〜次第: as soon as; depending on
N2 · 02 Time and sequence
Shows that an action will be done right after something happens, or that the result depends on something.
Meaning 1: verb ます-stem + 次第, "as soon as", for the speaker's future plans: 分かり次第ご連絡します. Meaning 2: noun + 次第だ "depends on": 天気次第. Meaning 1 is polite and formal, and not used for past events.
Examples
詳細が分かり次第、お知らせします。
I will let you know as soon as the details are clear.
行くかどうかは、天気次第です。
Whether I go or not depends on the weather.