There are more than 50 countries that export coffee. They are near the equator, where the climate is conducive to producing coffee beans.
unvoiced, voiceless, surd, hard
(adjective) produced without vibration of the vocal cords; “unvoiced consonants such as ‘p’ and ‘k’ and ‘s’”
surd, voiceless consonant
(noun) a consonant produced without sound from the vocal cords
Source: WordNet® 3.1
surd (plural surds)
(arithmetic) An irrational number, especially one expressed using the √ symbol.
(linguistics) A voiceless consonant.
surd (comparative more surd, superlative most surd)
(obsolete) Lacking the sense of hearing; deaf.
(obsolete) unheard
(math) Involving surds, or irrational numbers; not capable of being expressed in rational numbers.
(phonetics) unvoiced; voiceless
• RUDs, Ruds, UDRS, Urds, ruds
Source: Wiktionary
Surd, a. Etym: [L. surdus deaf (whence the meaning, deaf to reason, irrational), perhaps akin to E. swart. Cf. Sordine.]
1. Net having the sense of hearing; deaf. [Obs.] "A surd . . . generation." Sir T. Browne.
2. Unheard. [Obs.] Kenrick.
3. (Math.)
Definition: Involving surds; not capable of being expressed in rational numbers; radical; irrational; as, a surd expression or quantity; a surd number.
4. (Phonetics)
Definition: Uttered, as an element of speech, without tone, or proper vocal sound; voiceless; unintonated; nonvocal; atonic; whispered; aspirated; sharp; hard, as f, p, s, etc.; -- opposed to sonant. See Guide to Pronunciation, §§169, 179, 180.
Surd, n. (Math.)
1. A quantity which can not be expressed by rational numbers; thus, *2 is a surd.
2. (Phon.)
Definition: A surd element of speech. See Surd, a., 4.
Source: Webster’s Unabridged Dictionary 1913 Edition
10 June 2025
(noun) the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); “communications is his major field of study”
There are more than 50 countries that export coffee. They are near the equator, where the climate is conducive to producing coffee beans.