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ductility

UK[dʌkˈtɪlɪti]US[dʌkˈtɪləti]
n

The ability of a material, especially a metal, to be drawn out into a thin wire or hammered thin without breaking.

n

The capacity of something to be easily molded or shaped; pliability.

Morpheme Breakdown

duct
il
ity
duct

lead, draw

il

adjective suffix

ity

noun suffix

Etymology

The word 'ductility' traces its lineage to the Latin verb ducere, meaning "to lead" or "to draw." This root is prolific in English, appearing in words like 'conduct' (to lead together) and 'produce' (to lead forth). The suffix -ilis was added to form the Latin adjective ductilis, meaning "capable of being led or drawn out." This term was adopted into English as 'ductile,' specifically describing metals that can be drawn into wire. Finally, the abstract noun-forming suffix -ity was appended, shifting the focus from the property itself ('ductile') to the state or quality of possessing that property ('ductility'). Thus, the literal "capability of being drawn" evolved into the modern technical term for a material's malleability.

Analysis

Structure: duct (lead, draw) + il (adjective suffix) + ity (noun suffix) - duct: From Latin ducere (to lead, to draw). In this word, it functions as the core root conveying the sense of "drawing" or "leading." - il: A variant of the Latin adjectival suffix -ilis, used to form adjectives meaning "pertaining to" or "capable of." Here, it forms the adjective "ductile." - ity: A noun-forming suffix from Latin -itas, denoting a state, condition, or quality. It transforms the adjective "ductile" into the noun "ductility."

Examples

The high ductility of copper makes it ideal for electrical wiring.

Gold is prized not only for its luster but also for its remarkable ductility.

The alloy's ductility decreased after the heat treatment, making it more brittle.

ductility – Meaning, Etymology & Word Origin | OpenEtymology