adverse selection

noun

The process by which the price and quantity of goods or services in a given market is altered due to one party having information that the other party cannot have at reasonable cost.

“The large number of "lemons" in the used-car market is the result of adverse selection.”

Similar
anti-selection

Meanings

nounadverse selection (uncountable)
  1. uncountablebusinessThe process by which the price and quantity of goods or services in a given market is altered due to one party having information that the other party cannot have at reasonable cost.

    The large number of "lemons" in the used-car market is the result of adverse selection.

    1 more example

    It is adverse selection that leads US workers who anticipate high family medical expenditure to seek employers with superior health insurance coverage for their employees.

Synonyms & antonyms

nounA situation where sellers have information that buyers don't (or vice versa) about some aspect of product quality.

Similar
anti-selection
Broader
economic process

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

adverse selection. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/adverse%20selection

MLA

“adverse selection.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/adverse%20selection. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “adverse selection,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/adverse%20selection.

Source: adverse selection on Wiktionary, CC BY-SA 4.0.