Breakdown of Vilken är världens näst största öken?
vara
to be
stor
big
vilken
which (en) / what a (en-word, exclamatory)
världen
the world
Questions & Answers about Vilken är världens näst största öken?
Why do we use näst here instead of andra for "second"?
In Swedish, when ranking things with superlatives like "second largest" or "second best", you use näst (which literally means "next") followed by the superlative adjective. You cannot use the regular ordinal number andra here. "Second largest" is always näst största.
If näst största is "second largest", how would I ask about the third largest desert?
The word näst is a special exception just for "second" place. For third, fourth, and beyond, you use the normal ordinal numbers alongside the superlative: tredje största (third largest), fjärde största (fourth largest), and so on.
Why is the noun öken in the indefinite form when we are talking about the world's second largest desert?
This is a strict Swedish grammar rule that often trips learners up: after a genitive (possessive) word like världens, the following adjective takes the definite "-a" ending (största), but the noun itself drops its definite article and must be indefinite (öken, not öknen).
Why start the sentence with Vilken rather than Vad?