also: どっか
noun, adverb
somewhere; some place
Refers to an unspecified or unknown location. Can be used as a noun or adverb.
どこかで会ったことがある気がする。
I feel like I've met you somewhere before.
週末はどこかへ出かけたい。
I want to go somewhere on the weekend.
adverb
in some way; in some respects; somehow
Used adverbially to indicate that something is true to some extent or in a vague, unspecified manner. Often softens a statement.
彼の説明はどこか納得できない。
His explanation is somehow unconvincing.
この町はどこか懐かしい感じがする。
This town feels somehow nostalgic.
Compound of interrogative どこ (where) and the indefinite particle か.