noun🔗Share외계인A being originating from outside of the Earth's atmosphere, from space, or from another planet; an alien"The children excitedly discussed whether the strange lights in the sky were caused by an extraterrestrial. "아이들은 하늘의 이상한 빛이 외계인에 의해 발생했는지 흥분하며 토론했다.beingspaceastronomysciencemythologyinhumanpersonChat with AIVocabulary GamePractice Reading
adjective🔗Share외계의, 우주의Originating from outside of the Earth's atmosphere, from space, or from another planet; alien to Earth or its environment."Scientists are studying extraterrestrial signals that might come from other planets. "과학자들은 다른 행성에서 올 수 있는 외계 신호를 연구하고 있습니다.spaceastronomyscienceChat with AIVocabulary GamePractice Reading
