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

RADII

/ˈɹeɪ.di.aɪ/5 letters

Definition of RADII

noun

plural of radius

RADIUS

noun

The long bone in the forearm, on the side of the thumb.

Wiktionary · CC BY-SA

Word DNA

RADII inherits its ancestry from its root, RADIUS.

Line of descent

  1. Latin
  2. English

One recorded step before English.

Latin

Deepest traced root

1st

of 59 source languages in OUTLIER

30.6%

of traced words share this origin (25,170)

Italic

branch · 30.6% of traced words

How it is built

noun3 syllables

Same root, RADIUS · 6 relatives in the game

Every Latin word → · 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.

RADII in OUTLIER

Players have found it on 76 boards so far. 309 players have found it across Outlier's history.

Day 1Day 165
Its 76 boards, across 165 finished boards · taller bars are busier boards
76
Boards found on
7
First board
163
Latest board
11
Longest gap, days

It first turned up on Day 7, 28 May 2026. The most recent board was Day 163, 30 October 2026. Nobody has seen it on a board for 2 days.

First found by a player on Day 7, 28 May 2026.

Built from these letters

RADII
5
Letters
3
Vowels
2
Consonants
4
Different letters
1
Longest consonant run
2
Longest vowel run

RADII starts with R and ends with I. Sorted, its letters read ADIIR - the shape to hunt for when the grid is scrambled. I appears more than once, including a double letter.

Could you have found RADII?

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 7 - and most players walked straight past it.

Play today's OUTLIER