instantaneously

Meanings

1. 1
   adv

   Without any delay; in an instantaneous manner.

   How quick the eye and hand to catch him [the ruffed grouse] when he rises from the underbrush and is out of sight in the wood before the untrained sportsman stops him with what is little more than a snapshot, so instantaneously must all be done!

2. 2
   adv

   without any delay

Etymology

From instantaneous + -ly.