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Questions & Answers about Vesi on puhdasta.
Why does the sentence use the partitive form puhdasta instead of the nominative puhdas?
In Finnish, a predicative adjective can appear in the partitive for several reasons. One common reason is that the statement is somewhat indefinite or descriptive in nature. Saying Vesi on puhdasta can imply that the water is generally or partially clean, rather than giving a simple, clear-cut fact. You could also say Vesi on puhdas, which sounds more definite and final: "The water is clean."
What is the difference in meaning between Vesi on puhdas and Vesi on puhdasta?
Using puhdas in Vesi on puhdas firmly states that the water is clean as a factual, somewhat complete statement. Using puhdasta in Vesi on puhdasta can indicate a more general or partial quality; it might sound a bit softer or less absolute, or it can imply that "the water is of a clean sort" in an ongoing sense.
Is the word order important in this sentence? Could we say On puhdasta vesi?
Word order in Finnish is more flexible than in English, but Vesi on puhdasta is the standard and most natural arrangement. You could rearrange the words, but it would often sound unnatural or overly poetic. When focusing on basic sentences, it's best to keep the subject (Vesi) at the beginning, followed by the verb (on) and then the adjective (puhdasta).
How do we determine when to use the partitive case for an adjective after on?
While there are various rules and nuances, a good rule of thumb is that the partitive is used if the statement suggests an ongoing state, a partial quality, or if it’s indefinite in nature. If you want to make a direct, definitive statement about the whole thing, you might choose the nominative. Over time, you’ll learn to catch these nuances by hearing native usage and practicing it yourself.