What does transmutation mean?
Transmutation means a fundamental change in which one substance, form, or kind of thing becomes another. The word is especially associated with the conversion of one element into another in nuclear physics, as when a nucleus is changed through bombardment or decay. It also has a strong historical connection with alchemy, whose practitioners sought to transform base metals such as lead into gold or silver. In broader usage, transmutation can describe any dramatic change in nature, composition, or identity, although it sounds more precise and technical than the ordinary word change. The term is useful because it emphasizes not merely alteration but conversion into something fundamentally different. Today, it appears most often in scientific, historical, and metaphorical contexts, rather than in casual conversation.
nounThe process of changing one substance, form, or kind of thing into another, especially a fundamental change in nature or composition. In physics and chemistry, it refers specifically to the conversion of one type of atomic nucleus or element into another.
- The general process of changing something into a fundamentally different form, substance, or kind of thing.
- The conversion of one atomic nucleus into another, involving changes to the number of protons or neutrons in the nucleus.
- The historical alchemical process of transforming base metals, especially into gold or silver.
"The alchemist's dream was the transmutation of base metals into gold."
"The experiment demonstrated the transmutation of one element into another under nuclear bombardment."
"For the medieval alchemist, transmutation meant changing ordinary metals into precious ones."
The plural is used when referring to separate processes of transformation, especially in scientific or historical discussion.
"The researchers documented several nuclear transmutations in the experimental material."
From alchemy's attempt to turn lead into gold to nuclear physics' ability to change one element into another, transmutation names one of humanity's most ambitious attempts to remake matter itself.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does transmutation come from?
Transmutation comes through French from the Latin transmutatio, a noun formed from transmutare, “to change over” or “to transform.” The Latin verb combines trans-, meaning “across” or “beyond,” with mutare, meaning “to change,” the same root found in mutation and mutate. The word entered English during the period when alchemy and early natural philosophy made transformation of substances a major subject of study.
How transmutation is actually used
The word is formal and relatively uncommon in everyday speech. It is especially associated with nuclear physics, chemistry, and the history of alchemy, while figurative uses are possible but less frequent.
Easily confused with transmutation
Transformation is the broad process of changing in form, appearance, or nature, whereas transmutation usually implies a more fundamental conversion into a different kind of substance or entity.