Jeg merker lukten.

merker is the present-tense form of å merke.

lukten is the definite singular form of lukt, usually learned as en lukt.

So the sentence breaks down like this:

• jeg = I
• merker = notice / sense
• lukten = the smell

In Norwegian, the definite article is often added to the end of the noun instead of being a separate word.

So:

• lukt = smell
• lukten = the smell

That -en ending is doing the job of English the.

Compare:

• en lukt = a smell
• lukten = the smell

Not exactly. Å merke usually means to notice, to detect, or to become aware of something.

So in this sentence, the idea is that the speaker notices the smell.

That is a little different from a verb that more directly means to smell in the physical sense. Norwegian often uses different verbs depending on whether you mean:

• noticing something
• sensing something
• recognizing something

Here, merker emphasizes becoming aware of the smell.

In Norwegian, verbs do not change according to the subject the way they do in English.

So in the present tense, you get:

• jeg merker = I notice
• du merker = you notice
• han merker = he notices
• vi merker = we notice

The verb stays merker for all persons.

That is much simpler than English.

Yes, in this sentence it is the standard subject–verb–object order:

• Jeg = subject
• merker = verb
• lukten = object

So it matches English quite closely.

However, Norwegian also follows the V2 rule in main clauses, which means the verb usually stays in the second position.

For example:

• Jeg merker lukten.
• Nå merker jeg lukten.

Notice that when Nå comes first, merker still stays second, and jeg moves after the verb.

No. Unlike English I, Norwegian jeg is not always capitalized.

It is only capitalized here because it is at the beginning of the sentence.

So:

• Jeg merker lukten.
• Når jeg kommer inn, merker jeg lukten.

In the second example, the later jeg is lowercase.

Possibly, but the nuance changes.

Jeg merker lukten suggests:

• I notice the smell
• I become aware of the smell

Jeg kjenner lukten can suggest:

• I can smell it / sense it
• or sometimes I recognize the smell

So merke is often more about noticing, while kjenne is often more about feeling/sensing/recognizing.

In everyday speech, the difference may be small in some contexts, but they are not always interchangeable.

A rough English-friendly approximation is:

yai MER-ker LOOK-ten

A few useful notes:

• jeg often sounds roughly like yai
• merker has a clear rk cluster
• lukten has a short u sound, closer to look than Luke

Pronunciation varies by dialect, so what you hear may differ somewhat from place to place.

Using lukten makes the noun definite: the smell.

If you said just lukt, that would usually not work naturally here as a normal complete object in the same way. Norwegian typically wants either:

• an indefinite form: en lukt = a smell
• or a definite form: lukten = the smell

So the sentence uses the definite form because it is referring to a specific smell that the speaker notices.