Spark
/spˈɑrk/
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Definition
(noun) A small particle of glowing matter, either molten or on fire, resulting from an electrical surge or excessive heat created by friction.
Sentence Examples
A small spark often kindles a large flame.
You really ought to change your spark plugs.
CEFR Practice Quiz
A small ____ from the campfire landed on the dry grass, and it almost started a dangerous brush fire.