1
upon arrival of an item (items);as soon as one arrives
1
suffix
depending on
after a noun
仕事の成功はあなた方の努力次第です。
Our success in this work depends on your efforts.
2
suffix
as soon as;immediately after;upon
after a noun or the -masu stem of a verb
空港に着き次第、電話します。
I'll phone you as soon as I get to the airport.
3
suffix
as (e.g. "as one is told", "as one wishes");whatever (e.g. "whatever is at hand")
after the -masu stem of a verb
4
order;program;programme;precedence
5
circumstances;course of events;state of things
こういう次第だ。
This is how it stands.
6
reason