Translation guide
Expresses 'if that is so' or 'then' to connect a condition to a result. Japanese uses several conditional forms and conjunctions, with formality and nuance varying by choice.
In that case, I'll go.
To state what follows if a given situation is true, often in neutral or formal contexts.
A common, neutral conjunction meaning 'if that's the case'. Used in both spoken and written Japanese.
In that case, I'll go too.
Casual equivalent of それなら, often used in conversation. Can sound blunt if overused.
Slightly formal, often used to transition or conclude. Common in meetings and polite speech.
Casual contraction of それでは. Used among friends or in informal settings.
To embed 'in that case' within a conditional clause, often using ば, たら, or なら forms.
Literally 'if it is so'. Used when the condition is assumed true. Often interchangeable with それなら.
In that case, there's no problem.
Formal/written expression meaning 'if we assume that is the case'. Common in logical arguments.
Emphasizes 'if that's what it is'. Used when clarifying or confirming a situation.
In that case, I'll help.
To use 'in that case' as a polite segue in business or formal settings.
Polite form of それなら. Suitable for customer service or respectful conversation.
In that case, I recommend this product.
Very formal, often used in written reports or official statements.
それなら is neutral and safe for most situations. だったら is casual and direct, often used when reacting to new information. それでは is more formal and often used to start or end a conversation.
In that case, it's fine.
In that case, let's stop.
In that case, excuse me (goodbye).
Do not translate 'in that case' word-for-word as その場合には in casual speech; it sounds stiff and overly literal. Use それなら or だったら instead.
In that case, please contact us. (formal/written only)
だったら、早く言ってよ。
In that case, you should have said so earlier.
それでは、会議を始めましょう。
In that case, let's begin the meeting.
In that case, see you tomorrow.
In that case, we need to change the plan.
In that case, we will consider our response.