English Dictionary

surd

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.

日本語の意味

（古い意味）聴覚がない、耳が聞こえない / （古い意味）聞かれない、無視される / （数学用語）有理数では表せない、無理数に関する

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

耳の聞こえない町民たちはしばしば礼拝堂の近くに静かに立ち、旋律よりもオルガンの振動を感じていた。

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…

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.

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

意味（4）

(phonetics) unvoiced; voiceless

more surd （ comparative ）

most surd （ superlative ）