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The core, which is made up of molten iron, generates electrical currents.—Laura Baisas, Popular Science, 16 Apr. 2025 Recent research, however, has proposed a promising answer: the molten Martian core likely generated a magnetic field that only covered the Red Planet’s southern hemisphere.—Jack Knudson, Discover Magazine, 16 Apr. 2025 And in this painting, the marbled feel of the satellites lends a kind of molten ferocity—this was a race, after all.—Grace Edquist, Vogue, 13 Feb. 2025 But, possibly because Mars is only about half the size of Earth, its molten core cooled and solidified.—Dhruv Khullar, The New Yorker, 10 Feb. 2025 See All Example Sentences for molten
Word History
Etymology
Middle English, from past participle of melten to melt
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