Definition of Radioactive

1. Adjective. Exhibiting or caused by radioactivity. "Radioactive fallout"

Similar to: Hot
Antonyms: Nonradioactive
Derivative terms: Radioactivity

Definition of Radioactive

1. a. Capable of luminescence under the action of cathode rays, X rays, or any of the allied forms of radiation.

Definition of Radioactive

1. [adj]

Medical Definition of Radioactive

1. Giving off radiation. (12 Dec 1998)

Lexicographical Neighbors of Radioactive

radii
Radiigera
Radiigera fuscogleba
radii lentis
radio
radio
radio-controlled
radio-controlled aircraft
radio-flagellata
radio-frequency spectrum
radio-gramophone
radio-opacity
radio-opaque
radio-phonograph
radioactive (current term)
radioactive (current term)
radioactively
radioactive atom
radioactive constant
radioactive contamination
radioactive cow
radioactive dating
radioactive decay
radioactive decay
radioactive dust
radioactive equilibrium
radioactive fallout
radioactive iodide uptake test
radioactive iodine
radioactive iodine excretion test

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