adjective
not containing or resembling or characteristic of a metal (Freq. 4)
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nonmetallic elements
• Syn: ↑nonmetal
• Ant: ↑metallic
• Similar to: ↑metalloid
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I. \\| ̷ ̷+\ adjective1. : not metallic (as in luster or other physical properties)
2. : of, relating to, or being a nonmetal
nonmetallic elements
: a mineral or other naturally occurring substance (as rock or clay) that is not used for extraction of its metal content
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/non'meuh tal"ik/, adj. Chem.
1. of or relating to a nonmetal.
2. not of a metallic quality: a nonmetallic appearance.
[1805-15; NON- + METALLIC]
Useful english dictionary. 2012.