такое

determiner

1. neuter nominative/accusative singular of тако́й (takój)

   “в тако́е вре́мя”

pronoun

1. neuter nominative/accusative singular of тако́й (takój)

   “Я ви́дел мно́го фортепиа́но, но тако́го никогда́ не ви́дел.”

adverb

1. neuter nominative/accusative singular of тако́й (takój)

pronoun

1. something like that, something like this, such a thing, that kind/sort of thing, stuff like that

   “Я никогда́ тако́го не ви́дел.”

2. used with a pronoun, name or noun to specify the meaning of что (što) as "what's the nature/essence of" and not just a request to identify something; usually not translated

   “Что э́то тако́е?”

3. used to indicate something perceived as deserving attention or special/unusual (even if not perceived as such by the subject)

   “Что тако́го в мои́х волоса́х?”