The rare daily word game sweeping the globe. Find what's hidden in plain sight.
FIDUCIAL
Definition of FIDUCIAL
adjective
Accepted as a fixed basis of reference.
Wiktionary · CC BY-SA
Other senses
FIDUCIAL carries 4 further meanings.
adjective
Based on or relating to faith or trust.
adjective
Relating to or characteristic of a legal trust; fiduciary.
adjective
Regarded or employed as a standard of reference, as in surveying.
Trusting; confident; undoubting; firm.
Where it comes from
From Late Latin fīdūciālis, from fīdūcia (“trust, reliance”) + -ālis, from fīdō (“to trust”).
Etymology via Wiktionary (CC BY-SA).
Word DNA
Line of descent
- Latin
- English
One recorded step before English.
Deepest traced root
1st
of 59 source languages in OUTLIER
33.1%
of traced words share this origin (10,004)
branch · 33.1% of traced words
How it is built
Same root, FIDUCIAL · 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.
FIDUCIAL in OUTLIER
Players have found it on 38 boards so far. 91 players have found it across Outlier's history.
It first turned up on Day 28, 17 June 2026. The most recent board was Day 149, 16 October 2026. Nobody has seen it on a board for 5 days.
First ever to find it
on Day 28, 17 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
FIDUCIAL starts with F and ends with L. Sorted, its letters read ACDFIILU - the shape to hunt for when the grid is scrambled. I appears more than once.
Words that mean much the same
Near-synonyms of FIDUCIAL. Not interchangeable at the board - the grid decides that - but close in meaning.
Words that start FIDUCI
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 28
Could you have found FIDUCIAL?
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 28 - and most players walked straight past it.
Play today's OUTLIER