noun🔗Share무리수An irrational number, especially one expressed using the √ symbol."In math class, we learned that numbers like √2 and √5 are called surds because they are irrational and written with a square root symbol. "수학 시간에, 우리는 √2와 √5와 같은 숫자들은 무리수이고 제곱근 기호로 쓰인다는 것을 배웠다.mathnumberChat with AIVocabulary GamePractice Reading
noun🔗Share무성 자음A voiceless consonant."In phonetics class, we learned that "p", "t", and "k" are examples of surds because they are consonants produced without vocal cord vibration. "phoneticslinguisticslanguagegrammarwordsoundChat with AIVocabulary GamePractice Reading
