A respectful or affectionate term for a princess (female member of royalty); also used in stories or as an honorific.
彼女はまるでお姫様のように振る舞った。
She behaved as if she were a princess.
王様はお姫様に王国の未来を託した。
The king entrusted the future of the kingdom to the princess.
子どもが人形にお姫様のドレスを着せた。
The child dressed the doll in a princess dress.
A colloquial term meaning a spoiled girl or someone treated like a pampered 'little princess' (i.e., indulged or coddled).
両親が何でも買い与えるので、彼女はお姫様扱いされて育った。
Her parents bought her everything, so she was raised being treated like a princess.
彼女は弟にいつもお姫様扱いされている。
Her younger brother always treats her like a princess.
『お姫様気分』と言って甘えているだけならいいが、本当にわがままになると困る。
Saying you're 'feeling like a princess' and acting spoiled is fine sometimes, but it becomes a problem if you truly act selfishly.
A (dialectal/archaic) term referring to a kind of glue (see 姫糊).
昔の文書の修復に、お姫様（姫糊）を使うことがある。
In restoring old documents, they sometimes use 'ohimesama' (hime-nori glue).