Learn Finnish: Auto on alhaalla kadulla. - The car is down on the street.

The -lla ending usually means 'on' or 'at' (the adessive case). Kadulla literally means 'on the street'. Alhaalla is an adverb meaning 'down' or 'below', and it inherently uses this ending to show location. Finnish often stacks these endings when describing exactly where something is.

The dictionary word for street is katu. Why is there a 'd' in kadulla?

This happens because of a Finnish spelling rule called consonant gradation. When you add certain endings like -lla to a word, a single t inside the word often softens into a d. Because of this, katu changes to kadu- before adding the ending.

How do we know it translates to 'the car' and not 'a car'?

Finnish does not have words for 'a' or 'the'. You have to figure it out from the context and word order. When a sentence starts with the subject like auto, it usually refers to a specific, known thing, so we translate it as 'the car'.

Could I change the word order and say 'Alhaalla kadulla on auto'?

Yes! Finnish word order is flexible, but changing it changes the meaning slightly. If you put the location first (Alhaalla kadulla on auto), it becomes a 'there is' sentence: 'Down on the street, there is a car.' It sounds like you are pointing out a new, unknown car.