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

FALX

/fælks/4 letters

Definition of FALX

noun

A short Dacian sword resembling a sickle.

Wiktionary · CC BY-SA

Other senses

FALX carries 4 further meanings.

  1. noun

    A sickle-shaped anatomical structure.

  2. noun

    A metal implement, of a form suitable for a pruning-hook, sometimes found among ancient remains.

  3. noun

    In anatomy, something which is falcate or falciform; specifically, a fold of the dura mater separating parts of the brain. See falx cerebri and falx cerebelli, below.

  4. noun

    In herpetology, one of the poison-fangs of a serpent: so called from its shape: generally used in the plural.

Where it comes from

From Latin falx (“sickle”). Doublet of dalk.

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. Latin
  2. English

One recorded step before English.

Latin

Deepest traced root

1st

of 59 source languages in OUTLIER

33.1%

of traced words share this origin (9,723)

Italic

branch · 33.1% of traced words

How it is built

noun1 syllable

Every Latin word → · 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.

FALX in OUTLIER

Players have found it on 21 boards so far. 109 players have found it across Outlier's history.

Day 1Day 149
Its 21 boards, across 149 finished boards · taller bars are busier boards
21
Boards found on
65
First board
145
Latest board
18
Longest gap, days

It first turned up on Day 65, 24 July 2026. The most recent board was Day 145, 12 October 2026. Nobody has seen it on a board for 4 days.

First ever to find it

professordrgir

on Day 65, 24 July 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

FALX
4
Letters
1
Vowels
3
Consonants
4
Different letters
2
Longest consonant run
1
Longest vowel run

FALX starts with F and ends with X. Sorted, its letters read AFLX - 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.

Could you have found FALX?

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 65 - and most players walked straight past it.

Play today's OUTLIER

from The American Heritage® Dictionary of the English Language, 5th Edition.

from The Century Dictionary.

Senses and citation via Wordnik.