This is the 2476th most frequent Dutch word.
anderhalve
"One and a half."
Here, 'anderhalve' is used to quantify the amount of apples, indicating one and an additional half.
Ik heb anderhalve appel gegeten.
I ate one and a half apples.
Here, 'anderhalve' is used to describe the distance walked, indicating one whole kilometer plus half.
We hebben anderhalve kilometer gelopen.
We walked one and a half kilometers.
Here, 'anderhalve' specifies the duration of work time as one whole day plus a half.