boric acid: meaning, definition, pronunciation and examples
C2Technical/Scientific/Medical
Quick answer
What does “boric acid” mean?
A weak, crystalline, white acid compound (H₃BO₃) derived from boron, used as an antiseptic and flame retardant.
Audio
Pronunciation
Definition
Meaning and Definition
A weak, crystalline, white acid compound (H₃BO₃) derived from boron, used as an antiseptic and flame retardant.
In chemistry, it refers to a mild acid derived from borax, soluble in water and alcohol, with applications ranging from medical antiseptic to industrial uses like pest control and nuclear reactor coolant.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or use. Spelling and pronunciation are nearly identical, though 'boric' may be slightly more stressed on the first syllable in some American dialects.
Connotations
Neutral chemical term in both regions. In everyday contexts, it may be associated with home remedies or pest control.
Frequency
Equally low-frequency in general discourse but standard in scientific, medical, and industrial contexts in both the UK and US.
Grammar
How to Use “boric acid” in a Sentence
N + of + boric acid (e.g., 'a solution of boric acid')boric acid + V (e.g., 'boric acid acts as...')Adj + boric acid (e.g., 'aqueous boric acid')Vocabulary
Collocations
Examples
Examples of “boric acid” in a Sentence
adjective
British English
- The boric acid solution was prepared for the experiment.
- We need a boric acid-based antiseptic.
American English
- A boric acid treatment was applied to the wood.
- Check the boric acid concentration.
Usage
Meaning in Context
Business
In industrial supply catalogs for chemicals, cleaning products, or pharmaceuticals.
Academic
In chemistry, pharmacology, and materials science papers discussing its properties or applications.
Everyday
In contexts like home cleaning, minor first aid, or DIY pest control advice.
Technical
In laboratory protocols, medical antiseptic formulations, or nuclear engineering specifications.
Vocabulary
Synonyms of “boric acid”
Strong
Neutral
Weak
Watch out
Common Mistakes When Using “boric acid”
- Misspelling as 'boric acid' (correct) vs. 'boricacid' (incorrect). Confusing it with 'borax' (sodium borate), a related but different compound.
FAQ
Frequently Asked Questions
No. Boric acid (H₃BO₃) is a distinct chemical compound derived from borax (sodium borate). They are related but have different chemical structures and uses.
In very dilute, prepared solutions for specific external applications (like eye washes or antiseptics), it can be safe. However, it is toxic if ingested in significant quantities and should be used with caution and proper guidance.
One of the most common household uses is as a mild insecticide, particularly for controlling cockroaches and ants.
Pure, solid boric acid is a poor conductor. However, when dissolved in water, it partially ionizes, forming a weakly acidic solution that can conduct electricity to a small degree.
A weak, crystalline, white acid compound (H₃BO₃) derived from boron, used as an antiseptic and flame retardant.
Boric acid is usually technical/scientific/medical in register.
Boric acid: in British English it is pronounced /ˌbɔːrɪk ˈæsɪd/, and in American English it is pronounced /ˌbɔrɪk ˈæsɪd/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None specific to the term.”
Learning
Memory Aids
Mnemonic
Think: 'BORIC' contains 'BOR' from BORon, and it's an ACID. Boron Acid → Boric Acid.
Conceptual Metaphor
Often framed as a 'tool' or 'agent' for specific functions (e.g., 'boric acid fights infection').
Practice
Quiz
In which of these fields is boric acid LEAST likely to be commonly used?