also: それじゃあ · そんじゃ · そいじゃ
conjunction
Used to wrap up a conversation or smoothly introduce a new remark, similar to 'well then' or 'okay' in English. Colloquial.
See also: それでは
それじゃ、また明日ね。
Well then, see you tomorrow.
それじゃ、本題に入りましょう
Right, let's get to the main topic.
conjunction
Indicates a logical conclusion or consequence, like 'in that case' or 'so'. Colloquial.
それじゃ、問題ないね。
So, there's no problem then.
それじゃ、私がやります。
Then I'll do it.
expression
if that's the case; in that case
Expresses a conditional or hypothetical situation; often used when drawing a conclusion from what was just said. Colloquial.
それじゃ、話が違ってくる。
If that's the case, it changes things.
それじゃ、仕方ないね。
In that case, it can't be helped.
interjection
Casual parting phrase, often used with a rising intonation. Equivalent to 'じゃあね' or 'それじゃあね'.
それじゃ、また後で！
Bye then, see you later!