The rare daily word game sweeping the globe. Find what's hidden in plain sight.

RADONS

/ˈɹeɪdɒn/6 letters

Definition of RADONS

Wiktionary has no entry for RADONS itself. This is its base word, RADON.

noun

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

Wiktionary · CC BY-SA

Where it comes from

The origin recorded for RADON.

Contraction of radium emanation, since the element appears in the radioactive decay of radium. By surface analysis, radio- + -on (“suffix for noble gases”).

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

noun2 syllablescompound-onradio-

Same root, RADON · 1 relative in the game

The Word DNA of OUTLIER →

Rarity score
Withheld
Revealed only in play
Tier
Withheld
Find it yourself

OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.

RADONS in OUTLIER

Players have found it on 26 boards so far. 29 players have found it across Outlier's history.

Day 1Day 148
Its 26 boards, across 148 finished boards · taller bars are busier boards
26
Boards found on
46
First board
147
Latest board
14
Longest gap, days

It first turned up on Day 46, 5 July 2026. The most recent board was Day 147, 14 October 2026. Nobody has seen it on a board for 1 day.

First ever to find it

gduhdub

on Day 46, 5 July 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

RADONS
6
Letters
2
Vowels
4
Consonants
6
Different letters
2
Longest consonant run
1
Longest vowel run

RADONS starts with R and ends with S. Sorted, its letters read ADNORS - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.

Same letters, different word

3 other words use exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.

Could you have found RADONS?

OUTLIER is a daily word game. One grid, the same grid for everybody, and the words nobody else spots are the ones that pay. This word was on Day 46 - and most players walked straight past it.

Play today's OUTLIER