Byen ble berømt.

Because -en is the definite article attached to the noun.

• by = city / town
• byen = the city / the town

This is very common in Norwegian: instead of a separate word like English the, Norwegian often adds the definite article to the end of the noun.

Examples:

• en by = a city
• byen = the city

So byen is not just city; it specifically means the city.

Ble is the past tense of bli, which usually means become.

So grammatically:

• bli = to become
• ble = became

In this sentence, ble shows that something happened in the past.

Related forms:

• blir = becomes / is becoming
• ble = became
• har blitt = has become

This is a very common learner question.

• ble means became
• var means was

So there is an important difference:

• Byen ble berømt. = the city became famous
• Byen var berømt. = the city was famous

Use ble when you want to show a change of state. Use var when you simply describe a state in the past.

So this sentence focuses on the moment or process of becoming famous, not just the fact that it was famous.

Yes. Berømt is an adjective, and it means famous.

In this sentence, it describes byen. After verbs like bli and være, adjectives often function like this:

• Byen er berømt. = The city is famous.
• Byen ble berømt. = The city became famous.

So berømt is not a verb here; it is a description of the city.

Because adjectives in Norwegian do not always change, and in this sentence the basic form berømt is the correct one.

The noun byen is:

• singular
• definite
• common gender

After bli or være, predicate adjectives often appear in a form that matches the noun, but with many adjectives the visible form may stay the same in some contexts. In this sentence, berømt is the normal and correct form.

You may also see adjective agreement in other examples:

• Et hus er stort. = A house is big.
• Husene er store. = The houses are big.

But with berømt in Byen ble berømt, the form berømt is simply the one you use.

No. This is not a passive sentence.

Even though ble is also used in Norwegian passive constructions, here it is just the past tense of bli meaning become.

So:

• Byen ble berømt. = The city became famous.
  
  • This is an ordinary sentence with bli + adjective.

Compare that with a real passive:

• Byen ble ødelagt. = The city was destroyed.

That one can be understood as passive because ødelagt is a past participle, not just a regular adjective in the same way.

So in your sentence, ble does not mean was in a passive sense. It means became.

Yes, but it means something different.

• Byen er berømt. = The city is famous.
• Byen ble berømt. = The city became famous.

The first one describes a present state. The second one describes a change that happened in the past.

So if you want to say that the city is famous now, use er. If you want to say that it reached that status at some point, use ble.

Yes. By is often translated as either city or town, depending on context.

In many learning materials, by is given as city, but in real usage it can cover a wider range than English sometimes does.

So byen may be translated as:

• the city
• the town

The best choice depends on context, not just grammar.

The word order is the standard Norwegian pattern:

• Byen = subject
• ble = verb
• berømt = adjective/complement

So it follows the basic structure:

Subject + verb + complement

This is very similar to English:

• The city became famous.

Norwegian can sometimes change word order for emphasis or after certain sentence starters, but this sentence is the simple neutral order.

A simple learner-friendly guide would be:

• Byen ≈ BYY-en
• ble ≈ bleh
• berømt ≈ beh-RUHMT

A few pronunciation notes:

• y in by is a Norwegian vowel that does not exist exactly in English. English speakers often need practice with it.
• In byen, the ending is pronounced as a separate syllable: by-en.
• ø in berømt is also a vowel English does not have exactly.
• The final t in berømt is pronounced.

A rough full pronunciation could be written as:

BYY-en bleh beh-RUHMT

Not perfect, but useful as a starting point.

Yes, but it is not exactly the same nuance.

• berømt = famous
• kjent = known / well-known

So:

• Byen ble berømt. = The city became famous.
• Byen ble kjent. = The city became known / well-known.

Berømt often sounds stronger, more like having real fame. Kjent can be broader and sometimes less dramatic.

In many contexts, both are possible, but they are not always interchangeable.