Translation guide
Used to clarify, rephrase, or explain something just said. In Japanese, this is expressed with set phrases that introduce a restatement or conclusion.
To explain something more clearly or in other words.
To sum up or state the logical result of what was said.
つまり is everyday and conversational; すなわち is formal and often found in written explanations or definitions. Use つまり in most situations.
That is to say, that's how it is.
He, that is to say my older brother, is a doctor.
So, what are you trying to say?
More formal and often used in writing or speeches. Equivalent to 'namely' or 'that is to say'.
Japan, that is to say, the land of the rising sun.
Literally 'if we rephrase', used to introduce a restatement. Common in explanations.
In other words, that's impossible.
So, you don't want to go, in other words.
Means 'in short' or 'the point is'. Used to summarize.
In short, he is lying.
すなわち、これが結論です。
Namely, this is the conclusion.