Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun split_second

1 sense of split second

Sense 1
blink of an eye, flash, heartbeat, instant, jiffy, split second, trice, twinkling, wink, New York minute -- (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")
       => moment, mo, minute, second, bit -- (an indefinitely short time; "wait just a moment"; "in a mo"; "it only takes a minute"; "in just a bit")