The rare daily word game sweeping the globe. Find what's hidden in plain sight.
RETINOL
Definition of RETINOL
noun
A fat-soluble carotenoid vitamin (vitamin A), present in fish oils and green vegetables, essential to normal vision and to bone development.
Wiktionary · CC BY-SA
Where it comes from
From retina + -ol.
Etymology via Wiktionary (CC BY-SA).
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
RETINOL in OUTLIER
Players have found it on 12 boards so far. 13 players have found it across Outlier's history.
It first turned up on Day 8, 29 May 2026. The most recent board was Day 96, 24 August 2026. Nobody has seen it on a board for 6 days.
First found by a player on Day 8, 29 May 2026.
Built from these letters
RETINOL starts with R and ends with L. Sorted, its letters read EILNORT - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.
Words that start RETINO
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 8
Could you have found RETINOL?
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 8 - and most players walked straight past it.
Play today's OUTLIER