The rare daily word game sweeping the globe. Find what's hidden in plain sight.
INDEFATIGABLE
Definition of INDEFATIGABLE
adjective
Extremely persistent and untiring.
Wiktionary · CC BY-SA
Where it comes from
From Middle French, from Latin indēfatīgābilis (“untiring”), from in- (“not”) + dēfatīgō (“to tire out”).
Etymology via Wiktionary (CC BY-SA).
Word DNA
Line of descent
- Latin
- Middle French
- English
2 recorded generations before English.
Deepest traced root
1st
of 59 source languages in OUTLIER
30.6%
of traced words share this origin (24,861)
branch · 30.6% of traced words
How it is built
Same root, INDEFATIGABLE · 1 relative in the game
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
INDEFATIGABLE in OUTLIER
Players have found it on 30 boards so far. 181 players have found it across Outlier's history.
It first turned up on Day 23, 12 June 2026. The most recent board was Day 163, 30 October 2026. Nobody has seen it on a board for 1 day.
First found by a player on Day 23, 12 June 2026.
Built from these letters
INDEFATIGABLE starts with I and ends with E. Sorted, its letters read AABDEEFGIILNT - the shape to hunt for when the grid is scrambled. I, E and A appear more than once.
Also seen on Day 23
Could you have found INDEFATIGABLE?
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.
Play today's OUTLIER