What does thermogenic mean?
Thermogenic means producing or generating heat. The word is especially common in biology, physiology, medicine, and nutrition, where it describes processes that convert energy into heat. Human beings are thermogenic in this sense: metabolism continually produces warmth, and mechanisms such as shivering and non-shivering thermogenesis help maintain body temperature. Brown adipose tissue, commonly called brown fat, is a specialized thermogenic tissue that generates heat by burning energy. In nutrition and exercise research, thermogenic effects may refer to the amount of heat produced during the digestion, absorption, or metabolism of food and physical activity. The adjective is also used more broadly for substances, tissues, reactions, or activities that generate heat. Although it can sound technical, thermogenic is formed from familiar roots and conveys a precise idea: heat production, especially of a living or metabolic kind.
adjectiveProducing heat, especially as a result of metabolism or another biological process.
- Heat-producing, especially in relation to metabolism or biological activity.
- Characterized by or involving the generation of heat.
"Brown adipose tissue provides a thermogenic response that helps maintain body temperature."
"The thermogenic effect of exercise helps the body regulate its temperature."
"Researchers studied the thermogenic properties of certain compounds in experimental animals."
Your body contains a built-in heat-generating system: brown fat can burn energy specifically to keep you warm.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does thermogenic come from?
Thermogenic combines the English combining form thermo-, from Greek thermē, meaning "heat," with the suffix -genic, meaning "producing" or "forming." The suffix itself reflects Greek elements associated with birth, origin, or production. In modern English, thermogenic is chiefly associated with physiology, metabolism, and the scientific study of heat production. Its related forms include thermogenesis, the process of generating heat, and familiar words such as thermometer and thermostat.
Related word forms
How thermogenic is actually used
Thermogenic is primarily used in scientific, medical, and nutritional contexts. It is more specific than the general phrase "heat-producing" and often refers to heat generated by metabolism.
Easily confused with thermogenic
Thermogenic means producing heat, whereas thermophilic describes organisms that thrive at high temperatures.
Thermogenic processes release or generate heat, while endothermic processes absorb heat.