Barnet sitter på rumpa.

Barn means child in an indefinite/general sense. Barnet is the definite form, meaning the child.

Norwegian often makes nouns definite by adding an ending:

• et barn = a child
• barnet = the child

So barnet tells you we are talking about a specific child.

In Norwegian, the definite article is usually attached to the noun as a suffix instead of being a separate word.

So:

• the child → barnet
• not usually det barn in a normal sentence like this

This is one of the first big differences English speakers notice.

Norwegian often uses the simple present where English may prefer the progressive form.

So sitter can mean:

• sits
• is sitting

In this sentence, sitter naturally means is sitting because it describes what the child is doing right now.

Also, the verb å sitte means to sit / to be sitting.

No—Norwegian verbs do not change for person the way English verbs sometimes do.

So you get:

• jeg sitter
• du sitter
• han sitter
• vi sitter

The form sitter stays the same for all persons in the present tense.

It literally means on the butt/bottom.

In this sentence, it means the child is sitting on their bottom, not kneeling, standing, or sitting on some other body part. It can suggest sitting directly on the ground/floor.

So it is a very physical, natural expression.

Because Norwegian uses the preposition på here, just as English uses on in expressions like sit on your bottom.

På rumpa is the standard way to express this idea:

• sitte på rumpa

Without på, the sentence would not sound right.

Both are possible definite forms in Norwegian, depending on the noun and style. For many feminine nouns in Bokmål, you can often see either:

• -a
• or -en

So for rumpe, you may encounter:

• rumpa
• rumpen

Rumpa is very common and natural in everyday speech.

Also, many speakers strongly prefer feminine-style forms like -a for certain words.

Yes, it is somewhat informal and everyday in tone. It is very common, especially when talking about children.

It is not rude in most normal contexts, but it is less formal than some alternatives.

Depending on context, you might also hear:

• bakenden = the rear/backside
• baken = buttocks/backside

But with a child, rumpa sounds very natural.

Often, yes. It usually suggests the child is sitting on their bottom, especially on the ground or floor, rather than on a chair.

If you wanted to say the child is sitting on a chair, you would normally mention the chair:

• Barnet sitter på en stol

So på rumpa focuses on the child’s body position.

This is the normal basic Norwegian word order:

subject + verb + other information

So:

• Barnet = subject
• sitter = verb
• på rumpa = prepositional phrase

This is the same basic order as in a simple English sentence like The child is sitting on its bottom.

In a yes/no question, Norwegian usually puts the verb before the subject:

• Sitter barnet på rumpa?

That means Is the child sitting on its bottom?

So the statement:

• Barnet sitter på rumpa.

becomes the question:

• Sitter barnet på rumpa?

A rough guide:

• barnet ≈ BAR-nuh
• sitter ≈ SIT-er
• på ≈ paw / poh depending on accent
• rumpa ≈ ROOM-pah

A few useful notes:

• The r is pronounced in Norwegian, but how it sounds depends on the dialect.
• The tt in sitter is a short, crisp t sound.
• å in på is a vowel English speakers often approximate with something like aw.

Exact pronunciation varies by dialect, but this rough version will help you recognize the sentence.

Not with the same meaning.

• sitter describes the state: the child is sitting
• setter seg ned means sits down
• sitter ned is not the normal equivalent here

So if you want to describe the child already being in a seated position, Barnet sitter på rumpa is fine. If you want to describe the action of moving into that position, you would use something like:

• Barnet setter seg ned på rumpa = the child sits down on its bottom