chain reaction
"Chain reaction" refers to a series of events or reactions where each one causes the next, often leading to significant or exponential outcomes.
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Definition
B2General
(common)A series of events where each event causes the next one.
Example
- A small protest sparked a chain reaction of demonstrations across the country.
C1Chemistry
(technical)A series of chemical reactions where the product of one reaction becomes the reactant for the next.
Example
- The explosion was caused by a chain reaction in the chemical plant.
C1Nuclear Physics
(technical)A self-sustaining process where particles from one nuclear fission cause additional fissions.
Example
- Nuclear reactors rely on a controlled chain reaction to generate energy.
B2Metaphorical
(figurative)A series of related events where each one triggers the next, often leading to a larger impact.
Example
- The CEO's resignation set off a chain reaction of changes within the company.
Similar
Terms that have similar or relatively close meanings to "chain reaction":