Synonyms of split-second

split-second 1 of 2

adjective

as in instantaneous

done or occurring without any noticeable lapse in time

a day trader who is used to making split-second decisions

Synonyms & Similar Words

• instantaneous
• immediate
• instant
• rapid
• straightaway
• summary
• swift
• quick
• speedy
• prompt
• hit-and-run
• fast

Antonyms & Near Antonyms

• slow
• prolonged
• sluggish
• protracted
• tardy
• dilatory
• deferred
• delayed

split second

2 of 2

noun

as in minute

a very small space of time

a devastating accident can cause everything in your life to change in a split second

Synonyms & Similar Words

• minute
• second
• moment
• heartbeat
• instant
• nanosecond
• trice
• twinkling
• shake
• twinkle
• wink
• beat
• jiffy
• New York minute
• flash
• microsecond
• eyeblink
• jiff
• snatch
• spurt

Antonyms & Near Antonyms

• age
• forever
• eternity
• lifetime
• eon
• infinity
• aeon