Surd in Hindi
Meaning, Devanagari spelling and pronunciation
The meaning of “surd” in Hindi is अघोष, pronounced aghoSh — it is a noun. Copy the Devanagari word above, hear how it is pronounced, and use it anywhere. To type words like this yourself, try our Hindi typing tool, or explore more words in the vocabulary sets.
a consonant produced without sound from the vocal cords
First attested in the mid 16th century from Latin surdus (“deaf, mute”), used in mathematics for “irrational,” reflecting ἄλογος (álogos, “irrational, speechless”) as found in Euclid, apparently transmitted via Arabic جِذْر أَصَمّ (jiḏr ʔaṣamm, “deaf root”). The phonetic sense, “voiceless,” emerged in the 18th century. Doublet of surdo.
Quick facts about “surd”
Everything we know about this word at a glance.