ON
Meanings
possiblecanapprovalacceptable
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How to remember

The top part looks like an arrow giving a 'thumbs up', and the bottom is a `mouth` (口). So, it's something a mouth *can* say 'yes' to, meaning `possible` or `approval`.
'Ka' — Can be okay. You CAN do it!

Vocabulary

可能かのう
possible, possibility
許可きょか
permission, approval
不可ふか
impossible, unacceptable
可決かけつ
approval, adoption (of a motion)
認可にんか
authorization, approval

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