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surd
surd S0912200 (sûrd)n.1. Mathematics An irrational number, such as √2.2. Linguistics A voiceless sound in speech.adj. Linguistics Voiceless, as a sound. [Medieval Latin surdus, speechless, surd (translation of Arabic (jaḏr) 'aṣamm, deaf (root), surd, translation of Greek alogos, speechless, surd), from Latin.]surd (sɜːd) n1. (Mathematics) maths an expression containing one or more irrational roots of numbers, such as 2√3 + 3√2 + 62. (Phonetics & Phonology) phonetics a voiceless consonant, such as (t)adj3. (Mathematics) of or relating to a surd4. (Phonetics & Phonology) of or relating to a surd[C16: from Latin surdus muffled]surd (sɜrd) adj. 1. (of a speech sound) voiceless (opposed to sonant). 2. (of a quantity) not capable of being expressed in rational numbers; irrational. n. 3. a voiceless consonant. 4. a surd quantity. [1545–55; < Latin surdus muted, literally, deaf] ThesaurusNoun | 1. | surd - a consonant produced without sound from the vocal cordsvoiceless consonantconsonant - a speech sound that is not a vowel | Adj. | 1. | surd - produced without vibration of the vocal cords; "unvoiced consonants such as `p' and `k' and `s'"unvoiced, voiceless, hard | Translationssurd
surd Maths an expression containing one or more irrational roots of numbers, such as 2ÝA3 + 3ÝA2 + 6 surd[sərd] (mathematics) A sum of one or more roots of rational numbers, some or all of which are themselves irrational numbers. surd Related to surd: pure surdSynonyms for surdnoun a consonant produced without sound from the vocal cordsSynonymsRelated Wordsadj produced without vibration of the vocal cordsSynonyms |