citral: meaning, definition, pronunciation and examples
Low-frequency (specialist/technical)Technical/Scientific (chemistry, perfumery, food science)
Quick answer
What does “citral” mean?
A lemon-scented, volatile aldehyde used as a flavoring and fragrance agent.
Audio
Pronunciation
Definition
Meaning and Definition
A lemon-scented, volatile aldehyde used as a flavoring and fragrance agent.
A naturally occurring chemical compound found in the oils of lemongrass, lime, lemon, and other citrus plants; a mixture of two geometric isomers (geranial and neral).
Dialectal Variation
British vs American Usage
Differences
No significant differences in usage. The term is technical and used identically in both varieties.
Connotations
Purely technical and commercial; associated with industrial flavorings, aromatherapy, and organic chemistry.
Frequency
Equally rare in both dialects outside of specialist fields.
Grammar
How to Use “citral” in a Sentence
[Substance] contains citral.Citral is derived/extracted from [plant source].Citral imparts a [lemon/citrus] note/flavour.Vocabulary
Collocations
Examples
Examples of “citral” in a Sentence
verb
British English
- The process aims to isomerise the citral.
American English
- The lab will quantify the citral present in the sample.
adverb
British English
- N/A
American English
- N/A
adjective
British English
- The citral component is responsible for the fresh top notes.
American English
- The citral concentration must be measured precisely.
Usage
Meaning in Context
Business
Used in procurement and specification documents for the fragrance and flavor industry.
Academic
Common in chemistry, biochemistry, and phytochemistry research papers.
Everyday
Virtually never used.
Technical
Standard term in formulas, safety data sheets, and scientific descriptions of essential oils.
Vocabulary
Synonyms of “citral”
Strong
Neutral
Weak
Vocabulary
Antonyms of “citral”
Watch out
Common Mistakes When Using “citral”
- Using it as a countable noun (e.g., 'a citral').
- Mispronouncing it with stress on the second syllable (ci-TRAL).
- Confusing it with 'citric acid' or 'citrate'.
FAQ
Frequently Asked Questions
Yes, in the concentrations used as a food flavoring, it is generally recognized as safe (GRAS) by regulatory bodies. However, it can be a skin irritant in its pure form.
Lemongrass (Cymbopogon spp.) is one of the richest natural sources, containing up to 70-85% citral in its essential oil.
They are geometric isomers of citral. Geranial (the E-isomer) has a stronger lemon scent, while neral (the Z-isomer) is sweeter and less pungent.
It would be highly unusual. You would simply say 'lemon scent/flavour' or 'lemongrass oil' in everyday contexts.
A lemon-scented, volatile aldehyde used as a flavoring and fragrance agent.
Citral is usually technical/scientific (chemistry, perfumery, food science) in register.
Citral: in British English it is pronounced /ˈsɪtrəl/, and in American English it is pronounced /ˈsɪtrəl/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None. The word is strictly technical.”
Learning
Memory Aids
Mnemonic
Think: CITRus + ALdehyde = CITRAL, the aldehyde that smells of citrus.
Conceptual Metaphor
N/A for highly technical terms.
Practice
Quiz
In which industry is the term 'citral' most commonly used?