Word.ws English Dictionary

radioactively

radioactively adverb: using a radioactive substance.

Adverb

radioactively (comparative more radioactively, superlative most radioactively)

  1. Using a radioactive substance
  2. Concerning radioactivity

Forms of radioactively

comparativemore radioactively
superlativemost radioactively

Origin of radioactively

From radioactive + -ly.

Words formed from radioactively

Questions about radioactively

What does radioactively mean?
Radioactively means using a radioactive substance.
What part of speech is radioactively?
Radioactively is an adverb.

Words near radioactively in the dictionary

  1. radioactive fallout
  2. radioactive fallouts
  3. radioactive tracer
  4. radioactive tracers
  5. radioactive waste
  6. radioactively
  7. radioactives
  8. radioactivities
  9. radioactivity
  10. radioadaptation
  11. radioadaptations

Source and license

Adapted from Wiktionary: radioactively (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “radioactively.” Word.ws, https://word.ws/radioactively. Based on Wiktionary, CC BY-SA 4.0.