The rare daily word game sweeping the globe. Find what's hidden in plain sight.
SERF
Definition of SERF
noun
A partially free peasant of a low hereditary class, attached like a slave to the land owned by a feudal lord and required to perform labour, enjoying minimal legal or customary rights.
Wiktionary · CC BY-SA
Where it comes from
From Middle English serf, from Old French serf, from Latin servus (“slave, serf, servant”).
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.
SERF in OUTLIER
Players have found it on 21 boards so far. 32 players have found it across Outlier's history.
It first turned up on Day 37, 26 June 2026. The most recent board was Day 110, 7 September 2026. Nobody has seen it on a board for 1 day.
First ever to find it
on Day 37, 26 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
SERF starts with S and ends with F. Sorted, its letters read EFRS - 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 SERF
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 37
Could you have found SERF?
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 37 - and most players walked straight past it.
Play today's OUTLIER