You searched English word "Radioactive" meaning in Hindi that is "रेडियोधर्मी". Radioactive translation from English into Roman Urdu is reḍiyodharmī. Radioactive is a Adjective, Physics, Chemistry.. We Spell Radioactive as [rey-dee-oh-ak-tiv]. Radioactive meaning in Hindi has been searched 735 ( seven hundred thirty five ) times till today 08/08/2026. Get translation of the word Radioactive in Urdu and Roman Urdu. Learn how to speak Radioactive Word in Hindi and English. You may also find the meaning of Word Radioactive in English to Hindi, Urdu, Arabic, Spanish, French, German and other languages.