What does anethole mean?
Anethole is an aromatic organic compound best known as the principal flavor-and-fragrance component of anise oil. Pure anethole is colorless, while commercial samples are often yellowish liquids, and the substance has a pronounced sweet, licorice-like odor. It is used to flavor foods, alcoholic beverages, chewing gum, and mouthwashes, as well as to provide a similar fragrance in perfumes and soaps. In chemistry, anethole also serves as an intermediate in the production of other aromatic compounds, including anisaldehyde. Although its name resembles that of anise, the two are not interchangeable: anise is the plant and its seed, whereas anethole is a specific molecule present in the plant’s essential oil. The word is consequently useful to readers interested in food chemistry, natural products, or the scientific description of anise and fennel flavors.
nounA colorless, aromatic organic compound that is a major constituent of anise oil and is used as a licorice-flavored ingredient and fragrance.
- An aromatic organic compound occurring in anise oil and other essential oils, used chiefly as a flavoring and fragrance ingredient and as a chemical intermediate.
"The liqueur’s characteristic sweetness comes largely from anethole, the principal aromatic constituent of anise oil."
"The liqueur’s characteristic sweetness comes largely from anethole, the principal aromatic constituent of anise oil."
"Chemists use trans-anethole as a precursor in the synthesis of anisaldehyde."
A rare plural, used when individual molecules or distinct forms of the compound are being counted; the compound is normally used as a mass noun.
"The two anetholes differ in their fragrance profile."
One molecule gives anise oil its unmistakable licorice snap—and that snap flavors everything from aniseed candies to ouzo.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does anethole come from?
The name comes through French anéthole from the Greek anēthon, meaning “anise.” The same Greek source underlies English anise and gives its name to the botanical genus Anethum. Its close association with anise oil helped establish anethole as the name for the compound’s principal aromatic constituent.
How anethole is actually used
This is primarily a technical term used in chemistry, food science, flavoring, fragrance, and agricultural research. As a chemical substance, it is usually treated as a mass noun, although the plural is occasionally used when referring to individual molecules or forms.
Easily confused with anethole
Anise is the plant and its seed, whereas anethole is the aromatic chemical compound found in anise oil.