How to Pronounce "radioactive"
word
/ˌɹeɪdioʊˈæktɪv/
ray-dee-oh-AK-tiv
/ɹˌeɪdɪəʊˈæktɪv/
ray-dee-oh-AK-tiv
Definition
Describes something that gives off radiation, usually as invisible energy that can be harmful to living things. Often related to materials from nuclear energy or medical treatments.
IPA Transcription
American English
/ˌɹeɪdioʊˈæktɪv/
British English
/ɹˌeɪdɪəʊˈæktɪv/
Simplified Pronunciation
US
ray-dee-oh-AK-tiv
UK
ray-dee-oh-AK-tiv
Listen in Context
Some rocks deep underground are radioactive.
Do not touch radioactive materials without protection.
This area could be radioactive after the accident.
Many hospitals use radioactive substances for cancer treatment.