Syndemic

adj, noun

adj, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An aggregation of two or more diseases that interact synergistically within a population.

    "In sum malnutrition, infectious disease, and cognitive impairment constitute a syndemic that is rooted in and perpetuates suboptimal social, political, and economic conditions."

Adjective
  1. 1
    Describing such a situation not-comparable

    "The syndemic nature of the threat we face means that a more nuanced approach is needed if we are to protect the health of our communities."

Example

More examples

"In sum malnutrition, infectious disease, and cognitive impairment constitute a syndemic that is rooted in and perpetuates suboptimal social, political, and economic conditions."

Etymology

Coined by Merrill Singer in the mid-1990s. Blend of synergy + demic (“of a population”). Compare epidemic (literally “upon the people”).

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.