either

eitherとは　意味・定義・例文

Adjective 形容詞

1. one or the other of two things or people

どちらかの

You may take either book.

2. both; each

両方の

There are a lot of stores on either side of the road.

Adverb 副詞

1. also; too

～もまた

He can't play the piano and I can't either.

2. used before one or the other given alternatives

～かまたは～か, ～か～かどちらか

You can either stay or go.

Pronoun 代名詞

1. one of two

どちらか, どちらでも

Choose either of the two books.

2. both of two

どちらも

I don't know either of them. ー I know neither of them.