Skip to definition.
Get the FREE one-click dictionary software for Windows.
NEW iPhone Audio English dictionary


Noun: radioactive decay  `rey-dee-ow'ak-tiv di'key
  1. The spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation
    - decay, disintegration

Derived forms: radioactive decays

Type of: nuclear reaction

Encyclopedia: Radioactive decay

Nearest

radio set
radio signal
radio source
radio spectrum
radio station
radio telescope
radio transmitter
radio wave
radioactive
radioactive dating
radioactive decay
radioactive dust
radioactive iodine excretion test
radioactive iodine test
radioactive iodine uptake test
radioactive material
radioactive tracer
radioactive waste
radioactively
radioactivity
radioactivity unit