Questions & Answers about Brusen er kald.
Because brusen means the soda / the soft drink, while brus means a soda / soda in a more general sense.
In Norwegian, the definite article is often added to the end of the noun instead of being a separate word. So:
- brus = soda / a soda
- brusen = the soda
So Brusen er kald is literally The soda is cold.
Norwegian usually puts the definite article onto the noun as a suffix.
For a masculine or feminine/common-gender noun like brus, the definite singular ending is often -en in Bokmål:
- en brus = a soda
- brusen = the soda
So English uses a separate word (the), but Norwegian often builds that meaning into the noun itself.
Brus is normally treated as a common gender noun in Bokmål.
That matters because gender affects articles and adjective agreement. For example:
- en brus = a soda
- brusen = the soda
Since it is common gender singular, the adjective in this sentence appears as kald, not kaldt.