na-adjective, noun
Describes something strange, eccentric, or outlandish in a way that can be amusing or bewildering. Often used for appearances, ideas, or behavior that are comically unusual.
彼は珍妙な帽子をかぶっていた。
He was wearing a bizarre hat.
その話はあまりに珍妙で、誰も信じなかった。
The story was so fantastic that no one believed it.