difficult or impossible to perceive or discern; an indiscernible increase in temperature'
barely able to be perceived; the transition was almost indiscernible; an almost insensible change
[ Syn: insensible , undetectable ]
difficult or impossible to perceive or discern; an indiscernible increase in temperature'
barely able to be perceived; the transition was almost indiscernible; an almost insensible change
[ Syn: insensible , undetectable ]