Word
Isä osti vihreän pöntön.
Meaning
Dad bought a green nest box.
Part of speech
sentence
Pronunciation
Course
Questions & Answers about Isä osti vihreän pöntön.
The translation says 'nest box', but isn't the Finnish word for that usually a compound word?
Yes! The full word is usually linnunpönttö (birdhouse/nest box). It perfectly follows the compound noun rule you are learning: the first part, linnun (bird's), is in the genitive case because it shows the target or purpose of the box (a box for a bird). Here, the speaker just shortened it to pönttö (box/bin) based on context.
If I used the full compound noun linnunpönttö, how would the adjective vihreä attach to it?
Adjectives only agree with the final, main part of a compound noun. The first part (linnun) is locked in the genitive case to show purpose. Therefore, as a grammatical object, it becomes vihreän linnunpöntön (a green bird-box). If you wrote vihreän linnun pöntön as separate words, it would mean 'the box of the green bird'!
Why is the object vihreän pöntön (genitive-looking accusative) and not vihreää pönttöä (partitive)?
Because the action of buying (osti) is a completed, bounded action, and a box is a single, countable item. This requires the total object case, which looks exactly like the genitive (ending in -n). If the action were ongoing, or if the verb inherently required a partitive object, you would use the partitive vihreää pönttöä.
What exactly does the word pönttö mean on its own?