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

ROIL

/ˈɹɔɪl/4 letters

Definition of ROIL

verb

To render turbid by stirring up the dregs or sediment of.

Wiktionary · CC BY-SA

Where it comes from

Origin uncertain. Possibly from French or Middle French rouiller (“to rust, make muddy”), from Old French rouil (“mud, rust”), from Vulgar Latin *robicula, from Latin robigo (“rust, blight”)

Etymology via Wiktionary (CC BY-SA).

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.

ROIL in OUTLIER

Players have found it on 25 boards so far. 51 players have found it across Outlier's history.

Day 1Day 100
Its 25 boards, across 100 finished boards · taller bars are busier boards
25
Boards found on
23
First board
99
Latest board
22
Longest gap, days

It first turned up on Day 23, 12 June 2026. The most recent board was Day 99, 27 August 2026. Nobody has seen it on a board for 1 day.

First ever to find it

dollydagger

on Day 23, 12 June 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

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

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

Same letters, different word

One other word uses exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.

Words that start ROIL

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found ROIL?

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 23 - and most players walked straight past it.

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The OUTLIER card for ROILDownload image