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malleable

/ˈmæliəbəl/

Capable of being shaped by hammering

From Latin malleus (hammer).

adjective
*mal-ni-
Proto-Indo-European
Verified
*mal-ni-
reconstructed
‘crushing’; an extended variant behind the hammer word-family

from Proto-Indo-European *mal-ni- (“crushing”), an extended variant of *melh₂- (“crush, grind”).

Latin
Verified
malleus
‘hammer’

from Latin malleus "hammer" (from PIE root *mele- "to crush, grind"). Figurative sense, of persons, "capable of being...

Latin
Verified
malleāre
‘to hammer’

from Latin malleāre (“to hammer”)

Late Latin
Verified
malleābilis
‘able to be hammered’

from Medieval Latin malleabilis

+1 more source
Middle French
Verified
malléable
borrowed adjective meaning capable of being worked by hammering

from Old French malleable and directly

+1 more source
Modern English
malleable

A blacksmith’s world is full of words that feel like they’ve been beaten flat on the anvil, and this one is no exception. Latin had malleus, “hammer,” and that gave birth to malleāre, “to hammer,” which then produced the polite-sounding adjective malleābilis—basically, “fit for the forge.” By the late 1300s English had borrowed it, and the word carried the smell of hot iron long before anyone used it for personalities. That jump to human behavior showed up in the 1610s, when writers began using it for people who could be shaped by influence, the same mental move that makes ductile and pliable feel like cousins. If mallet is the blunt little hammer you can hold in your hand, malleable is the idea that something—or someone—can take a few careful blows and come away changed.

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