arachidic acid: meaning, definition, pronunciation and examples
raretechnical/scientific
Quick answer
What does “arachidic acid” mean?
A saturated fatty acid with 20 carbon atoms, found in peanut oil and other vegetable oils.
Audio
Pronunciation
Definition
Meaning and Definition
A saturated fatty acid with 20 carbon atoms, found in peanut oil and other vegetable oils.
A crystalline fatty acid (C20H40O2) used in organic synthesis, industrial lubricants, and waxes; also called eicosanoic acid.
Dialectal Variation
British vs American Usage
Differences
No significant spelling or usage differences. Both variants use the same spelling and terminology.
Connotations
None beyond its scientific meaning.
Frequency
Equally rare and specialised in both dialects.
Grammar
How to Use “arachidic acid” in a Sentence
Arachidic acid is found in [source].The [sample] was analysed for arachidic acid.[Process] yields arachidic acid.Vocabulary
Collocations
Examples
Examples of “arachidic acid” in a Sentence
adjective
British English
- The arachidic acid component was measured.
- Arachidic acid esters are used as emollients.
American English
- The arachidic acid content is relatively low.
- We identified an arachidic acid derivative.
Usage
Meaning in Context
Business
Rare, used only in very specific industrial contexts (e.g., oleochemical manufacturing contracts).
Academic
Used in chemistry, biochemistry, and food science research papers and textbooks.
Everyday
Virtually never used.
Technical
The primary domain of use; appears in analytical reports, chemical safety data sheets, and formulation specifications.
Vocabulary
Synonyms of “arachidic acid”
Strong
Neutral
Weak
Vocabulary
Antonyms of “arachidic acid”
Watch out
Common Mistakes When Using “arachidic acid”
- Misspelling as 'arachic acid' or 'arachnidic acid'.
- Pronouncing the first syllable as /əˈreɪkɪk/ instead of /ærə/ or /ɛrə/.
- Confusing it with the similar-sounding 'arachidonic acid', a completely different substance.
FAQ
Frequently Asked Questions
No, they are completely different. Arachidic acid is a saturated fatty acid (C20:0). Arachidonic acid is a polyunsaturated omega-6 fatty acid (C20:4) crucial for inflammation signalling.
It derives from the genus name Arachis for the peanut plant (Arachis hypogaea), from which it was first isolated.
As a common dietary saturated fat in small quantities, it is not considered harmful. It is generally recognised as safe (GRAS) for consumption in foods.
It is used in the manufacture of lubricants, waxes, plastics, and detergents, and as a chemical intermediate in organic synthesis.
A saturated fatty acid with 20 carbon atoms, found in peanut oil and other vegetable oils.
Arachidic acid is usually technical/scientific in register.
Arachidic acid: in British English it is pronounced /ˌærəˈkɪdɪk ˈæsɪd/, and in American English it is pronounced /ˌɛrəˈkɪdɪk ˈæsɪd/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Arachidic acid comes from Arachis, the peanut plant. Remember: 'Arachis' sounds like 'a rack of peanuts' giving this acid.
Conceptual Metaphor
Not applicable; it is a literal chemical term.
Practice
Quiz
What is the primary natural source of arachidic acid?