electric spark

Sudden static flash

An electric spark is a brief, visible discharge of electricity across a gap, occurring when voltage overcomes the resistance of air or another insulating material.

Lightning is a dramatic natural example; smaller sparks jump from doorknobs after walking on carpet or between spark plug electrodes in engines.

The term sometimes appears figuratively for sudden inspiration or attraction: There was an electric spark between them from the first moment.

Related

crackle · discharge · lightning · static · ignition · bolt · plasma · Van de Graaff · voltage · shock · filament · gap · electrode · flicker · sizzle · current · live wire · tesla

Categories
Opposites
electrical continuity

electric sparkdirect current

Unidirectional electrical flow

alternating current

energy state

electric sparkopen circuit

Incomplete electrical loop

no charge · de-energized · neutral state · flatline · power off

ignition/initiation

electric sparkextinguisher

Device for dousing flames

quenching · dampening · suppression · cutoff · shutdown

Family

electric, spark, electricity, electrical, electrically, electrician, electrify, electrified, electrification

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G