Meaning : A very short time (as the time it takes the eye to blink or the heart to beat).
If I had the chance I'd do it in a flash.
Synonyms : blink of an eye, flash, heartbeat, instant, jiffy, new york minute, trice, twinkling, wink
Split second ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Split second ka matlab kya hota hai?