a split second
split second
Not even a full second of time; an instant. Hyphenated if used as a modifier before a noun. There was only a split second separating the top two competitors in the race. It was a split-second decision that undoubtedly saved hundreds of lives. It was heartbreaking to see the entire building reduced to rubble in a split second.
See also: second, split
Farlex Dictionary of Idioms.
a ˌsplit ˈsecond
a very short time: I heard a loud explosion and a split second later I was on the floor. ▶ ˌsplit-ˈsecond adj.: split-second timing/reactionsSee also: second, split
Farlex Partner Idioms Dictionary
- split second
- in (just) a second
- in a second
- a second thought
- any second now
- any second
- your/somebody's number two
- number two
- second bite of the apple
- second fiddle