► 終助詞
の [の] [coll] [peer] [女] meaning: indeed rank: 1
☆ これでいいの！ ⇨ This is OK! This will do! (☛ Used by women or children)
☆ どうしても嫌なの！ ⇨ I don’t like, want, it no matter what! (☛ Used by women or children)
の [の] [coll] [peer] meaning: question rank: 1
☆ これが欲しいの？ ⇨ Do you want this?
☆ これでいいの？ ⇨ Is this OK? Will this do?
☆ 何が言いたいの？ ⇨ What are you getting at?
☆ 何やってんの？ ⇨ What are you doing?
☆ え、そうなの？ ⇨ Whoa, is that so? (☛ Question to make sure of something)
☆ 本当にこれでいいの？ ⇨ Is this really OK? (☛ Question to make sure of something)
の [の] [coll] [polite] [女] meaning: declare rank: 4
☆ 私本当にそう思いますの ⇨ I really think so (☛ Sounds old-fashioned)