Questions & Answers about Jeg noterer utgiften i notatboken min.
Norwegian often uses the definite form when talking about a specific, context-known thing—here, the expense you’re recording (maybe that particular expense you just paid).
- utgiften = the expense (a specific one)
- en utgift = an expense (one of many, not identified)
You can say Jeg noterer en utgift i notatboken min, but it sounds more like you’re logging some expense in a general way.
utgiften is definite singular of utgift (a common-gender noun).
- indefinite: en utgift
- definite: utgift + -en → utgiften