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

REFLUX

/ˈɹiː.flʌks/6 letters

Definition of REFLUX

noun

The backwards flow of any fluid.

Wiktionary · CC BY-SA

Word DNA

How it is built

noun2 syllables

Same root, REFLUX · 3 relatives 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.

REFLUX in OUTLIER

Players have found it on 21 boards so far. 176 players have found it across Outlier's history.

Day 1Day 163
Its 21 boards, across 163 finished boards · taller bars are busier boards
21
Boards found on
85
First board
161
Latest board
12
Longest gap, days

It first turned up on Day 85, 13 August 2026. The most recent board was Day 161, 28 October 2026. Nobody has seen it on a board for 2 days.

First found by a player on Day 85, 13 August 2026.

Built from these letters

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

REFLUX starts with R and ends with X. Sorted, its letters read EFLRUX - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram. It uses X - among the least common letters in written English.

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 REFLUX

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found REFLUX?

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 85 - and most players walked straight past it.

Play today's OUTLIER