EN

Synonyms for radon

Synonyms by meaning

Noun

1. Radium emanation — radon-222 (22286Rn), the most stable isotope of said element

radium emanation dated, radeon dated, exradio dated

2. A chemical element

emanation dated, niton dated

Other

emanon dated, actinon dated

Definitions

  1. n. 1

    Radon-222 (22286Rn), the most stable isotope of said element.

  2. n. 2

    The chemical element (symbol Rn, formerly Ro) with atomic number 86. It is an odorless, colorless, chemically inert but radioactive noble gas.

Related words

Word family
radium

Popularity over time

Word1850 → 2019Trend
radonfalling

Use in printed books, per decade from 1850 to 2019.

By length

5 letters
niton
6 letters
radeon, emanon
7 letters
exradio, actinon
9 letters
emanation4

The small number after each word is its number of syllables (emanation4 = 4 syllables).

In other languages

Français
radon
Deutsch
Radon