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sparker
This term functions as an agent noun, shifting between a literal mechanical tool and a figurative human catalyst. In technical settings, it refers to a specific instrument designed to create an electrical arc or friction-based spark for ignition, carrying a connotation of utility and precision.
When applied to people, the word describes someone who triggers a reaction or event. This usage often implies a sudden, explosive start to a situation, such as a heated argument or a social movement, positioning the individual as the primary source of energy or conflict.
Meanings
Examples
The old engine needs a new sparker to start reliably in the cold.
He is a natural sparker who can turn a boring meeting into a heated debate.
Check if the sparker is functioning before you try to ignite the fuel.
I wonder if she was the sparker of the entire argument.
The device acted as a high voltage sparker for the experimental plasma chamber.
Stop being such a sparker and let everyone just get along for once.
The mechanical sparker emitted a sharp crackle as it hit the flint.
He was the sparker of the revolution, igniting passion in the hearts of the peasants.
The technician replaced the faulty sparker to prevent further electrical shorts.
The technician replaced the faulty sparker to prevent further electrical shorts.