This is the 109th most frequent Danish word.
grund
"Grund" in Danish means "ground," "reason," or "basis," depending on the context.
'Grund' here refers to a piece of land or property.
Denne grund er til salg.
This plot is for sale.
'Grund' here means the rationale or justification for something.
Det var grunden til hans beslutning.
That was the reason for his decision.
'Grund' here is part of the phrase 'På grund af', meaning 'Due to', indicating a cause or reason.