the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation
the organic phenomenon of rotting
lose a stored charge, magnetic flux, or current
fall into decay or ruin
a gradual decrease; as of stored charge or current
an inferior state resulting from the process of decaying
the process of gradually becoming inferior
undergo decay or decomposition
move forward, also in the metaphorical sense
a movement forward
gradual improvement or growth or development
form or accumulate steadily
develop in a positive way
the act of moving forward (as toward a goal)