Kattekassen står ved klorestativet.

Those endings show the definite form in Norwegian:

• en kattekasse = a/the litter box → kattekassen = the litter box
• et klorestativ = a/the scratching post/cat tree → klorestativet = the scratching post/cat tree

Norwegian usually adds the definite article to the end of the noun, instead of putting a separate word like the in front.

Because they have different grammatical genders:

• en kattekasse is a common gender noun, so the definite form is kattekassen
• et klorestativ is a neuter noun, so the definite form is klorestativet

A very common pattern is:

• en noun → definite -en
• et noun → definite -et

So:

• en bil → bilen
• et hus → huset

This is a compound noun: katte- + kasse.

• katt = cat
• kasse = box

In compounds, Norwegian often uses a linking element, and here that gives katte-. So kattekasse is the normal word for litter box / cat box.

This is something learners usually just memorize word by word, because compound forms are not always fully predictable.

Yes. It is made from:

• klore = to scratch
• stativ = stand/frame/rack

So klorestativ literally means something like scratching stand. In natural English, this is often scratching post or cat tree, depending on the object.

Compound nouns are extremely common in Norwegian, and they are usually written as one word.

Norwegian often uses more specific location verbs than English does.

• stå = stand
• ligge = lie
• sitte = sit
• være = be

In English, we often just say is:

• The litter box is by the scratching post.

In Norwegian, it is very natural to say står for an object that is upright or positioned on its base somewhere. A box, piece of furniture, bottle, lamp, and many other objects can stå somewhere.

So Kattekassen står ved klorestativet sounds natural in Norwegian even though English would usually just say is.

Ved usually means by, beside, or near.

So ved klorestativet means the litter box is located by / next to / near the scratching post.

It does not usually mean that it is inside it or on top of it. It just places it nearby.

Compare:

• ved = by / near
• på = on
• i = in
• under = under

The sentence follows normal Norwegian word order:

Kattekassen + står + ved klorestativet
subject + verb + place phrase

So:

• Kattekassen = subject
• står = verb
• ved klorestativet = prepositional phrase showing location

This is very similar to standard English word order:

• The litter box
  • is/stands
    • by the scratching post

Yes, that would be understandable, but står is usually the more natural choice for physical placement of an object like this.

Using er is more neutral and less descriptive. Norwegian often prefers the more specific location verb when possible.

So:

• Kattekassen er ved klorestativet = understandable
• Kattekassen står ved klorestativet = more idiomatic/natural

The indefinite forms are:

• en kattekasse = a litter box
• et klorestativ = a scratching post / cat tree

The sentence uses the definite forms:

• kattekassen = the litter box
• klorestativet = the scratching post

This is useful to learn together as a set:

• en kattekasse – kattekassen
• et klorestativ – klorestativet

A rough pronunciation guide for an English speaker:

• Kattekassen ≈ KAH-teh-kahs-sen
• står ≈ stor but with a rounded vowel
• ved ≈ vehd
• klorestativet ≈ KLOO-reh-stah-TEE-veh

A few notes:

• The r in Norwegian is usually clearer than in most English accents.
• The å in står is not the same as English a; it is closer to the vowel in British more for many learners.
• Stress in compounds often falls early in the word, especially on the first element.

The exact pronunciation depends somewhat on dialect, but those approximations are a helpful start.

You would change both the noun and the verb as needed.

Singular:

• Kattekassen står ved klorestativet.
• The litter box is by the scratching post.

Plural:

• Kattekassene står ved klorestativet.
• The litter boxes are by the scratching post.

Here:

• kattekassen = the litter box
• kattekassene = the litter boxes

Notice that står stays the same in the present tense. Norwegian verbs do not change for singular/plural the way English is/are does.

Not necessarily. Ved usually means by, beside, or near. It often suggests closeness, but it does not require direct contact.

So the sentence tells you the litter box is positioned next to or near the scratching post, but not exactly how close unless more context is given.