radioactive

BrE /ˈreɪ.dɪ.ə.kətɪv/ AmE /ˈreɪ.di.oʊ.kə.tɪv/

adjective en → es

1 IRRADIATE [attributive / predicative] B2

emitting or relating to the emission of radioactive rays or particles

radioactivo, radiactivo

  • a radioactive substance

Collocations radioactive waste · radioactive material

  • The plant is contaminated with radioactive substances.

    La planta está contaminada con sustancias radioactivas.

2 MEDICAL [attributive / predicative] C1

used in or relating to medical treatment using radiation

radiológico, de radioterapia

  • a radioactive treatment

Collocations radioactive therapy · radioactive medicine

  • She underwent a course of radioactive treatment.

    Ella recibió un curso de tratamiento radiológico.