Pronunciation: (i-mē'dē-it-lē), [key]
1. without lapse of time; without delay; instantly; at once: Please telephone him immediately.
2. with no object or space intervening.
3. closely: immediately in the vicinity.
4. without intervening medium or agent; concerning or affecting directly.
Chiefly Brit.the moment that; as soon as.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.