noun🔗Share無理数An irrational number, especially one expressed using the √ symbol."The square root of 2 is a surd. "2の平方根は無理数です。mathnumberChat with AIVocabulary GamePractice Reading
noun🔗Share無声音A voiceless consonant."During phonics practice, the teacher explained that the letter "p" in "pen" represents a surd because it's a voiceless consonant sound. "フォニックスの練習中に、先生は「pen」の「p」の文字が無声音を表していると説明しました。なぜなら、それは無声音だからです。phoneticslanguagelinguisticssoundwordChat with AIVocabulary GamePractice Reading
adjective🔗Share聴覚がない, 耳が聞こえないLacking the sense of hearing; deaf."The elderly woman, now surd, relied on reading lips to understand conversations. "耳が聞こえなくなった老婦人は、会話を理解するために読唇術に頼っていた。medicinebodyphysiologydiseaseconditionsensationhumanpersonorganbiologyChat with AIVocabulary GamePractice Reading
adjective🔗Share聞こえないUnheard"The baby's cries were surd, lost in the noise of the busy street. "赤ちゃんの泣き声は、賑やかな通りの騒音にかき消されて聞こえなかった。soundlanguagelinguisticsChat with AIVocabulary GamePractice Reading
adjective🔗Share無理数を含む, 無理数のInvolving surds, or irrational numbers; not capable of being expressed in rational numbers."a surd expression or quantity; a surd number"無理数を含む式または量; 無理数mathnumberChat with AIVocabulary GamePractice Reading
adjective🔗Share無声のUnvoiced; voiceless"The teacher's lecture was filled with surd pronouncements, making it difficult to understand. "先生の講義は無声の発音で満たされ、理解を困難にしました。phoneticslanguagelinguisticssoundChat with AIVocabulary GamePractice Reading
