surd

英語（米国） (en-US) 英語（イギリス） (en-GB)

IPA（発音記号）

/sɜːd/

形容詞

廃用

(obsolete) Lacking the sense of hearing; deaf. / (obsolete) unheard / (mathematics) Involving surds, or irrational numbers; not capable of being expressed in rational numbers.

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The surd townsfolk often stood silently near the chapel, feeling the vibrations of the organ more than its melodies.

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意味（1）

(obsolete) Lacking the sense of hearing; deaf.

…how all Words fall to the Ground, spent upon such a surd and Earless Generation of Men, stupid unto all Instruction…

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意味（2）

(obsolete) unheard

To this errour, of blending the ſurd and vocal modes of articulation together, may be added the too frequent uſe of compound articulations both vocal and ſurd.

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意味（3）

(mathematics) Involving surds, or irrational numbers; not capable of being expressed in rational numbers.

a surd expression or quantity; a surd number

詳細

意味（4）

(phonetics) unvoiced; voiceless

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