This is the 8938th most frequent Swedish word.
digra
"Digra" in Swedish means "thick," "voluminous," or "heavy" (often used to describe extensive or substantial content).
In this sentence, 'diger' describes the size of the coin collection as large or substantial.
Han har en diger samling av gamla mynt.
He has a substantial collection of old coins.
Here, 'digra' refers to the extensive or profound nature of the knowledge contained in the book.
Denna bok innehåller digra kunskaper.
This book contains profound knowledge.
In this case, 'diger' is used to emphasize the significance and size of the challenge encountered.