trans fatty acid: meaning, definition, pronunciation and examples
Low-medium (specialist term)Formal, scientific, medical, nutritional
Quick answer
What does “trans fatty acid” mean?
An artificial type of unsaturated fat created through hydrogenation, with negative health effects.
Audio
Pronunciation
Definition
Meaning and Definition
An artificial type of unsaturated fat created through hydrogenation, with negative health effects.
An industrially produced fat where hydrogen atoms are on opposite sides of the carbon double bond, resulting in a linear molecule that raises LDL cholesterol and increases heart disease risk.
Dialectal Variation
British vs American Usage
Differences
No significant differences in usage. Both varieties primarily use the full term 'trans fatty acid' or the abbreviation 'trans fat'.
Connotations
Universally negative health connotations.
Frequency
Equally low frequency in both, appearing in similar health-conscious or scientific contexts.
Grammar
How to Use “trans fatty acid” in a Sentence
The [FOOD] contains trans fatty acids.Trans fatty acids are [VERB, e.g., found/formed/created] in [FOOD].[AUTHORITY] warns against/limits/bans trans fatty acids.Vocabulary
Collocations
Examples
Examples of “trans fatty acid” in a Sentence
adjective
British English
- The trans fatty acid content is listed on the packet.
- Many countries have introduced trans fatty acid bans.
American English
- The trans-fatty-acid content is listed on the package.
- Many countries have introduced trans-fatty-acid bans.
Usage
Meaning in Context
Business
Used in food labeling regulations, marketing claims ("trans fat free"), and supply chain management.
Academic
Used in biochemistry, nutrition, and public health research papers discussing lipid metabolism and cardiovascular disease.
Everyday
Used by health-conscious consumers reading food labels or discussing diet.
Technical
Used in food science to describe the molecular structure and manufacturing process of fats.
Vocabulary
Synonyms of “trans fatty acid”
Strong
Neutral
Weak
Vocabulary
Antonyms of “trans fatty acid”
Watch out
Common Mistakes When Using “trans fatty acid”
- Mispronouncing 'trans' as /trɑːnz/ (like 'transatlantic') instead of /trænz/.
- Using 'trans fat' and 'saturated fat' interchangeably.
- Incorrectly hyphenating as 'trans-fatty-acid' in running text.
FAQ
Frequently Asked Questions
No, small amounts occur naturally in some meat and dairy products from ruminant animals, but the vast majority in modern diets are artificial, created through industrial hydrogenation.
In common usage, they are synonymous. More technically, 'trans fatty acid' refers to the individual molecule, while 'trans fat' is a broader term for fats/oils containing a significant proportion of these acids.
They raise levels of LDL ('bad') cholesterol, lower HDL ('good') cholesterol, and promote inflammation and insulin resistance, all of which increase the risk of coronary heart disease and stroke.
Look for the terms 'partially hydrogenated oils' in the ingredients list, which is the main source. In many regions, the 'Trans Fat' amount is also listed separately in the nutrition facts panel.
An artificial type of unsaturated fat created through hydrogenation, with negative health effects.
Trans fatty acid is usually formal, scientific, medical, nutritional in register.
Trans fatty acid: in British English it is pronounced /trænz ˈfæti ˈæsɪd/, and in American English it is pronounced /trænz ˈfædi ˈæsɪd/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[None directly associated]”
Learning
Memory Aids
Mnemonic
TRANS fatty acids have a TRANSverse, straight shape (like a TRANS-Atlantic flight) that's bad for your arteries, unlike the kinky, healthy cis fats.
Conceptual Metaphor
FAT AS A CLOGGING AGENT / POISON ("artery-clogging trans fats")
Practice
Quiz
What is a primary source of artificial trans fatty acids?