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English definition of “spark”

spark

noun [C]     /spɑːk/
FIRE a very small, bright piece of burning material: The fire was caused by a spark from a cigarette.Fire and flameFire service
ELECTRICITY a small flash of light caused by electricityElectricity and electronics
START a small idea or event that causes something bigger to start: a spark of hope/inspirationInspiration and inspiring
(Definition of spark noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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