
im Umkehrschluss
conversely
A conclusion drawn from the fact that a certain statement was not made or that the opposite of a condition applies. It means something like 'from this, the reverse follows.'
Er hat nur die guten Seiten erwähnt; im Umkehrschluss bedeutet das wohl, dass es auch Nachteile gibt.
He only mentioned the good sides; conversely, that probably means there are disadvantages too.
