The act of transmuting, or the state of being transmuted: change into another substance, form, or nature. I seie to you truly that this is the hiʒeste maistrie that may be in transmutacioun of kynde, for riʒt fewe lechis now lyuynge knowe this priuytee. Book of Quinte Essence (ed. Furnivall), p. 15.Within our experimental range of knowledge there is no transmutation of elements, and no destruction or creation of matter. A. Daniell, Prin. of Physics, p. 193.
In alchemy, the changing of baser metals into metals of greater value, especially into gold or silver. The conversion … as if silver should be turned to gold, or iron to copper … is better called, for distinction sake, transmutation.Bacon, Nat. Hist., § 338.
In geometry, the change or reduction of one figure or body into another of the same area or solidity but of a different form, as of a triangle into a square; transformation.
But this transmutation was not attained until he had passed through a very furnace of financial embarrassment.
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A Short Life of Abraham Lincoln
"With transmutation, they would use a total conversion drive."
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The Ringworld Engineers
"Did you ever tell her that transmutation was your hypothesis?"
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The Ringworld Engineers
To build the ring at all, they must have had cheap transmutation -- a few tenth-stars per kiloton -- not to mention a dozen other impossibilities. "
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Ringworld
from Middle Englishtransmutacioun, from Old Frenchtransmutacion, Frenchtransmutation =Provencaltransmutacio =Spanishtransmutacion, trasmutacion =Portuguesetransmutação =Italiantrasmutazione, from Latintransmutatio (n-), a changing, a shifting, from transmutare, change, transmute: see transmute.