nonmetal
C1Technical / Scientific
Definition
Meaning
A chemical element that typically lacks metallic properties, such as being a poor conductor of heat and electricity.
Broadly, any material or substance lacking metallic characteristics, or figuratively used to describe something unyielding, dull, or lacking lustre.
Linguistics
Semantic Notes
Most commonly a noun in scientific contexts. Can function attributively as an adjective (e.g., nonmetal properties).
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Both use 'nonmetal' as the standard term. Spelling is consistent.
Connotations
Identical connotations in scientific discourse. Possibly slightly more common in US educational materials.
Frequency
Low frequency in general English, but standard and equal frequency in scientific/technical contexts in both regions.
Vocabulary
Collocations
Grammar
Valency Patterns
[nonmetal] + [of] + [material/group] (e.g., nonmetal of the halogen group)[adjective] + [nonmetal] (e.g., common nonmetal)Vocabulary
Synonyms
Neutral
Weak
Vocabulary
Antonyms
Usage
Context Usage
Business
Extremely rare. Might appear in technical specifications for materials.
Academic
Primary context. Used in chemistry, materials science, and physics textbooks and papers.
Everyday
Very rare. Only in discussions about science or educational contexts.
Technical
Core context. Precisely defined in chemistry and engineering materials classification.
Examples
By Part of Speech
adjective
British English
- The compound exhibited nonmetal characteristics.
- It's a nonmetal substrate.
American English
- The material has nonmetal properties.
- They used a nonmetal coating.
Examples
By CEFR Level
- Oxygen is a nonmetal.
- Wood is a nonmetal material.
- Nonmetals are found on the right side of the periodic table.
- The properties of a nonmetal include poor electrical conductivity.
- The researcher distinguished the sample as a nonmetal based on its band gap and electron affinity.
- In this reaction, the nonmetal acts as the oxidizing agent.
Learning
Memory Aids
Mnemonic
Think 'NON-METAL' – it's NOT a metal; it does NOT conduct electricity well and is often NOT shiny.
Conceptual Metaphor
LACK / ABSENCE (The 'non-' prefix frames it as the absence of metallic qualities).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not translate as 'неметалл' in non-scientific contexts, as it will sound overly technical.
- Avoid the direct adjective 'неметаллический' when a simpler phrase like 'not made of metal' is more natural in general speech.
Common Mistakes
- Misspelling as 'non-metal' (hyphenated form is less common in modern scientific writing).
- Using it as a verb (e.g., 'to nonmetal' is incorrect).
- Confusing it with specific nonmetal examples like 'oxygen' or 'sulphur' instead of the category itself.
Practice
Quiz
What is a defining characteristic of a nonmetal?
FAQ
Frequently Asked Questions
In modern scientific writing, it is most commonly written as one word: 'nonmetal'. The hyphenated form 'non-metal' is seen less frequently.
Yes, it can function attributively as an adjective, as in 'nonmetal properties' or 'nonmetal element'.
The direct opposite is a 'metal' or 'metallic element'.
No, water is a compound. 'Nonmetal' specifically refers to chemical elements (e.g., hydrogen, oxygen, nitrogen), not compounds or mixtures.