英和和英

発音

• (Received Pronunciation, General Australian) IPA: /sɜːd/
• (米国発音) enPR: sûrd, IPA: /sɝd/
• (Scotland) IPA: /sʌɹd/
• (New Zealand) IPA: /søːd/
• (Liverpool, fair–fur merger) IPA: /seːd/
• (Humberside, Teesside, fair–fur merger) IPA: /sɛːd/
• 韻: -ɜː(ɹ)d

名詞

surd (plural surds)

1. (arithmetic) An irrational number, especially one expressed using the √ symbol.
2. (linguistics) A voiceless consonant.

   Antonym: sonant

派生語

形容詞

surd (comparative more surd, superlative most surd)

1. (obsolete) Lacking the sense of hearing; deaf.
   • 1670s, published 1716, Thomas Browne, Christian Morals, part 3, section 6:

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

2. (obsolete) unheard
   • 1773, William Kenrick, A New Dictionary of the English Language, section 3, page 5:

     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.

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

   a surd expression or quantity; a surd number

4. (phonetics) unvoiced; voiceless

   Antonym: sonant

派生語

関連する語

• absurd

アナグラム

• RUDs, Ruds, UDRS, Urds, ruds