Focus on the pronunciation of lightning
English definition of “lightning”
/ˈlɑɪt·nɪŋ/ n [U] (ELECTRIC FLASH)
› a flash of bright light in the sky produced by electricity moving within or between clouds, or between clouds and the ground: That tree was struck by lightning in a recent thunderstorm. lightning bolt (also bolt of lightning) › A lightning bolt or bolt of lightning is a particular flash of bright light seen in the sky.