Questions & Answers about Bíllinn er svo þægilegur.
Bíllinn means the car.
In Icelandic, the definite article (the) is usually attached to the end of the noun instead of written as a separate word.
- bíll = car
- bíllinn = the car
The capital B is only because it is the first word of the sentence.
The ending -inn is the masculine singular nominative form of the attached definite article.
So:
- bíll = car
- bíllinn = the car
This matches the noun bíll, which is a masculine noun. Icelandic articles change form depending on gender, number, and case.
Because Bíllinn is the subject of the sentence, it is in the nominative case.
The sentence structure is:
- Bíllinn = subject
- er = is
- svo þægilegur = description of the subject
So the nominative is the expected case here.