vilka — meaning in English

English meaning

which det Used to ask someone to specify one or more people or things from a known set.
who pron Used to ask about the identity of a person or people.
whom pron The object form of "who," used when referring to the person a verb or preposition acts on.

vilka is used for these senses in English:

which (interrogative) What, of those mentioned or implied.
which (relative, formal, _, outside certain phrases) Designates the one(s) previously mentioned.
which (interrogative) What one or ones (of those mentioned or implied).
which (mostly, archaic) Used of people (now generally who, whom, that; which remains possible with words also referred to by it such as baby, child).
who (fused relative, archaic, or, marginal) Whoever, he who, they who.
whom As the object of a verb.
whom (interrogative) What person or people; which person or people.

det Used to ask someone to specify one or more people or things from a known set.
pron Used to introduce extra information about something just mentioned.

pron Used to ask about the identity of a person or people.
pron Used to introduce a clause that gives more information about a person already mentioned.