i Register
In some senses, surd is marked as obsolete. Watch for register when choosing this word.
ADJ.
earless
SURD + NOUN
expression, generation, number, quantity
PREP.
upon
ADV.
such
noun
An irrational number, especially one expressed using the √ symbol.
A voiceless consonant.
adj
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…
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.
Involving surds, or irrational numbers; not capable of being expressed in rational numbers.
a surd expression or quantity; a surd number
unvoiced; voiceless
…how all Words fall to the Ground, spent upon such a surd and Earless Generation of Men, stupid unto all Instruction…
WiktionaryTo 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.
Wiktionarya surd expression or quantity; a surd number
Wiktionaryi Register
In some senses, surd is marked as obsolete. Watch for register when choosing this word.