congener
/'kɔndʤinə/
Học thuậtThân thiện
Definition
- Noun:
- A thing or person of the same kind, type, or category as another: A "congener" is something that shares fundamental characteristics or belongs to the same general class as another specified thing.
- An organism related to another by common descent or membership in the same genus: In biology, a "congener" is an animal or plant that is closely related to another, typically within the same genus.
- A secondary substance that contributes to the distinctive character of a product: In chemistry, especially in food and beverage science, a "congener" is a minor chemical constituent (often an alcohol, ester, or aldehyde) that contributes to the unique flavor, aroma, or color of a substance like wine or distilled liquor.
Usage Examples
- Noun (Same Kind/Category):
- The historian compared the political system to its ancient congener.
- This new smartphone is a direct congener of last year's popular model.
- Noun (Biology):
- The biologist studied the crab and its marine congener.
- This rare fern's closest congener is found only on a neighboring island.
- Noun (Chemistry):
- Higher levels of congeners in this bourbon are responsible for its rich, complex flavor.
- Some people believe that drinks with more congeners cause worse hangovers.
Advanced Usage
- "Chemical congener": A specific term used in toxicology and chemistry to refer to compounds with similar structures, often within a group like PCBs or dioxins.
- The study analyzed the environmental impact of each dioxin congener.
- "Alcoholic congener": Refers specifically to the flavor- and aroma-producing compounds in alcoholic beverages besides ethanol.
- Dark spirits like brandy typically contain more alcoholic congeners than vodka.
Variants and Related Words
- Congeneric (adj): Belonging to the same genus or kind.
- The two species are congeneric and share many traits.
- Congenerous (adj): A less common synonym for congeneric.
- Congenership (n): The state of being a congener.
Synonyms
- Counterpart: A person or thing that corresponds to or has the same function as another.
- Analogue: Something that is similar or comparable to something else.
- Relative: In biology, an organism related by common origin.
Related Phrases
(Note: "Congener" itself is not commonly used in phrasal verbs. The related phrases are fixed noun phrases.) - "Fusel oil congener": A type of congener in spirits, consisting of higher alcohols. - "PCB congener": Any of the multiple, structurally similar compounds in the polychlorinated biphenyl family.
Related Idioms
(Note: There are no common idioms using the word "congener." It is primarily a technical term.)
Noun
- a whole (a thing or person) of the same kind or category as another
- lard was also used, though its congener, butter, was more frequently employed
- the American shopkeeper differs from his European congener
- an animal or plant that bears a relationship to another (as related by common descent or by membership in the same genus)
- a minor chemical constituent that gives a wine or liquor its distinctive character