단어 : protean / 발음 : 프로티언
뜻 : 변화무쌍한
뜻(영어) : If you describe someone or something as protean, you mean that they have the ability to continually change their nature, appearance, or behaviour.
예문 : 근래에는 이 개념은 더욱 변화무쌍해서, 정의하기가 어렵다
뜻 : These days, the concept is more protean, harder to define