Breakdown of Det av utsläppet förorenade vattnet är farligt.
vara
to be
vattnet
the water
det
the (with ett-words)
av
of, by / from (cause)
farlig
dangerous
utsläppet
the emission
förorena
to pollute
Questions & Answers about Det av utsläppet förorenade vattnet är farligt.
Why is "av utsläppet" placed between "Det" and "förorenade"?
This showcases a complex pre-modifying attribute, common in formal Swedish. A participle like förorenade can take its own modifiers, such as the prepositional phrase av utsläppet. When used as an adjective before a noun, the entire descriptive chunk gets sandwiched between the front article Det and the noun vattnet. It literally translates to "The by the emission polluted water".
Why does the participle "förorenade" end in "-ade" instead of "-at" to match the "ett" word "vatten"?
Because it sits within a definite noun phrase initiated by Det, the participle must take its definite adjective form. For past participles ending in -ad, such as förorenad, the definite form is always -ade. This rule overrides the neuter -at ending, which you would only use if it were indefinite, like in ett förorenat vatten.
Is the phrase "Det ... vattnet" just an extended version of the double definite rule?
Exactly. The Swedish double definite rule requires a free-standing article (Det) before an adjective and a definite suffix on the noun itself (vattnet). No matter how many words are packed into the adjective phrase in between, this framing remains intact.
Do Swedish speakers actually talk like this in everyday conversation?
Rarely. This dense, pre-modified structure is highly typical of formal written Swedish, such as journalism or official reports. In spoken or casual Swedish, people prefer to unpack it using a relative clause: Vattnet som är förorenat av utsläppet är farligt. Note that here, förorenat takes the neuter -at ending to match Vattnet because it functions as a predicative adjective rather than a definite pre-modifier.
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