Sparkplug

usgb/ˈspɑrkˌplʌg/
noun

A device in an internal combustion engine that ignites the fuel-air mixture by producing a spark.

The mechanic checked the sparkplug to ensure the engine would start properly.
Visual representation of "sparkplug" - A device in an internal combustion engine that ignites the fuel-air mixture by producing a spark.

Often appears as...

  • internal combustion
  • auto repair

Usage tips

Neutral

engine component, ignition system, automotive repair

Definition 1 of 2
Visual representation of "sparkplug"
LampPro Tip 1/2

Technical Use

Know that in automotive terms, 'sparkplug' is essential for engine function.

Illustration for Technical Use
The sparkplug plays a critical role in your car's engine start-up.
LampPro Tip 2/2

Metaphorical Meaning

Recognize that 'sparkplug' can also describe a dynamic person in a group.

Illustration for Metaphorical Meaning
She was the sparkplug of the team, generating enthusiasm and ideas.
Visual representation of the word "Sparkplug"

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