0 a very small piece of fire that flies out from something that is burning, or one that is made by rubbing two hard things together, or a flash of light made by electricity: --
1 a first small event or problem that causes a much worse situation to develop: --
2 an electrician (= a person whose job is to put in and repair electrical wires and equipment): --
You need a brickie and a sparks.
3 to cause the start of something, especially an argument or fighting: --
The visit of the G20 leaders sparked off (= caused the start of) mass demonstrations.
The recent interest-rate rises have sparked new problems for small businesses.
This proposal will almost certainly spark another countrywide debate about immigration.
4 a very small bit of something burning that flies out from a fire, or a flash of light seen when an electric current crosses an open space: --
Global warming sparks scramble for black gold under retreating ice.
The most common sources are exploding wires, electrical sparks and solid explosives.
The availability of inexpensive powerful computing has sparked renewed interest in local regression techniques and its theoretical underpinnings have been extensively elucidated.
The initial planning effort sparked by the 21 program directors grew to become a broadly inclusive structure.
In the present case, data spanning the spot signature occupy only a fraction (about 4 %) of the interval between sparks.
Nevertheless, the reader's interest will be sparked by the descriptive commentary that is found in this chapter.
Subjects listened to a phrase and indicated whether they heard, for example, 'keep sparking' or 'keeps parking'.
They are embedded in a social and cultural world, linked to other concepts and feelings and sparked by stimuli specific to that milieu.