Definitions
1.AdjectiveDisappearing, vanishing.
2.AdjectiveOf an oscillating electric or magnetic field: not propagating as an electromagnetic wave but having its energy spatially concentrated in the vicinity of its source.
3.AdjectiveOf a number or value: diminishing to the point of reaching zero as a limit; infinitesimal.
4.AdjectiveBarely there; almost imperceptible.
5.AdjectiveEphemeral, fleeting, momentary.
6.AdjectiveOf plant parts: shed after a period.