Pelsen er myk.

Because pelsen is the definite form of the noun. The ending -en means the for many masculine nouns in Bokmål.

• pels = fur / a fur
• pelsen = the fur

So Pelsen er myk literally matches The fur is soft.

Pels is usually a masculine noun in Bokmål, so its common forms are:

• en pels = a fur / a coat
• pelsen = the fur / the coat

Gender matters because it affects articles and some adjective forms.

Here myk is a predicate adjective: it comes after er and describes the subject.

The subject pelsen is singular and not neuter, so the basic form myk is used:

• Pelsen er myk = The fur is soft

You would use other forms in other situations, for example:

• et teppe er mykt = a rug/blanket is soft
• klærne er myke = the clothes are soft

So myk is correct because pelsen is singular and non-neuter.

Er means is / am / are, depending on the subject.

Unlike English, Norwegian verbs usually do not change form for different persons:

• jeg er = I am
• du er = you are
• han er = he is
• vi er = we are

So er is the present tense form of å være (to be) for all persons.

No, this is a very basic Norwegian sentence pattern:

Subject + verb + adjective

• Pelsen = subject
• er = verb
• myk = adjective

So it works very much like English The fur is soft.

A simple learner-friendly guide would be:

• pelsen ≈ PEL-sen
• er ≈ ehr or a light air
• myk has a y sound that English does not really have

The tricky part is y in myk. It is pronounced with rounded lips, somewhat like saying ee while rounding your lips.

A rough approximation is:

• myk ≈ something between meek and muke, but with rounded lips

If you want to sound more natural, focus especially on that Norwegian y.

No, not in this sentence.

Mykt is the neuter singular form, and pels is not neuter. So:

• Pelsen er myk ✅
• Pelsen er mykt ❌

You would use mykt with a neuter noun, for example:

• Teppet er mykt = The blanket/rug is soft

Yes. Depending on context, pels can mean:

• fur (animal fur, coat of fur)
• fur coat

So pelsen could mean the fur or, in another context, the fur coat. Usually the surrounding context makes it clear.

Yes, but the structure changes because the adjective now comes before the noun.

You would say:

• en myk pels = a soft fur

When an adjective comes before the noun in Norwegian, it often takes an -e form in the definite phrase:

• den myke pelsen = the soft fur

So compare:

• Pelsen er myk = The fur is soft
• en myk pels = a soft fur
• den myke pelsen = the soft fur

Yes, it is completely natural. It is a simple, standard Bokmål sentence and sounds like normal everyday Norwegian.

It is the kind of sentence you might use when describing:

• an animal
• a fur coat
• fabric or texture, depending on context