diol m (plural diols) (organic chemistry) diol; Further reading âdiolâ in le TrÃ©sor de la langue franÃ§aise informatisÃ© (The Digitized Treasury of the French Language).
Noun. 1. law of diminishing returns-a law affirming that to continue after a certain level of performance has been reached will result in a decline in effectiveness. law of nature, law-a generalization that describes recurring facts or events in nature; the laws of thermodynamics. 1  Facebook.
DEFINITION of 'Law Of Diminishing Marginal Utility'. A law of economics stating that as a person increases consumption of a product, while keeping consumption of other products constant, there is a decline in the marginal utility that person derives from consuming each additional unit of that product.