boron: meaning, definition, pronunciation and examples
Low (Specialist)Technical/Scientific
Quick answer
What does “boron” mean?
A brittle, dark semi-metallic chemical element (symbol B, atomic number 5) essential in plant cell walls and used in various industrial applications.
Audio
Pronunciation
Definition
Meaning and Definition
A brittle, dark semi-metallic chemical element (symbol B, atomic number 5) essential in plant cell walls and used in various industrial applications.
1. The element itself, often extracted as borax or boric acid. 2. Materials or compounds containing boron, noted for their hardness and high-temperature stability.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or spelling differences. Pronunciation differs slightly (see IPA).
Connotations
Identical technical connotations in both varieties.
Frequency
Equally low frequency in both varieties, confined to scientific/technical domains.
Grammar
How to Use “boron” in a Sentence
Boron is used in [noun phrase]Boron compounds are essential for [noun phrase/gerund]A deficiency of boron causes [noun phrase]Vocabulary
Collocations
Examples
Examples of “boron” in a Sentence
adjective
British English
- The boron content of the soil was tested.
- A boron-doped semiconductor layer.
American English
- The boron concentration was too low.
- Boron-based neutron shielding.
Usage
Meaning in Context
Business
Rare. Might appear in reports on materials science, semiconductor, or agricultural supplement industries.
Academic
Common in chemistry, materials science, geology, and plant biology textbooks and research papers.
Everyday
Very rare. Possibly in contexts discussing plant fertilisers or 'borax' as a cleaning agent.
Technical
The primary register. Used precisely to refer to the element, its isotopes, alloys, and compounds.
Vocabulary
Synonyms of “boron”
Neutral
Weak
Watch out
Common Mistakes When Using “boron”
- Incorrect pluralisation ('borons' is not standard for the element).
- Mispronunciation as /bəˈrɒn/ or /ˈbɜːr.ən/.
- Confusing 'boron' (element) with 'borax' (a compound of boron).
FAQ
Frequently Asked Questions
No, boron is classified as a metalloid or semi-metal, sharing properties of both metals and non-metals.
Borax, a cleaning agent and laundry booster, is a common sodium borate compound containing boron.
Yes, in trace amounts. It is believed to play a role in bone health and brain function, but required amounts are very small.
Due to its properties, boron is crucial in manufacturing heat-resistant glasses (e.g., Pyrex), semiconductors, and neutron-absorbing materials for nuclear reactors.
A brittle, dark semi-metallic chemical element (symbol B, atomic number 5) essential in plant cell walls and used in various industrial applications.
Boron is usually technical/scientific in register.
Boron: in British English it is pronounced /ˈbɔː.rɒn/, and in American English it is pronounced /ˈbɔːr.ɑːn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of 'BORE-on' a drill bit: boron is used to harden steel for tough tools.
Conceptual Metaphor
STRENGTH/HARDNESS (e.g., 'boron strengthens glass and steel').
Practice
Quiz
In which field is the term 'boron' MOST frequently used?