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

HYDROLOGIES

11 letters

Definition of HYDROLOGIES

noun

plural of hydrology

HYDROLOGY

noun

The science of the properties, distribution, and effects of water on a planet's surface, in the soil and underlying rocks, and in the atmosphere.

Wiktionary · CC BY-SA

Word DNA

HYDROLOGIES inherits its ancestry from its root, HYDROLOGY.

How it is built

nouncompound-ologyhydro-

Same root, HYDROLOGY · 1 relative in the game

HYDROLOGY

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.

HYDROLOGIES in OUTLIER

Players have found it on 18 boards so far. 24 players have found it across Outlier's history.

Day 1Day 149
Its 18 boards, across 149 finished boards · taller bars are busier boards
18
Boards found on
37
First board
149
Latest board
35
Longest gap, days

It first turned up on Day 37, 26 June 2026. The most recent board was Day 149, 16 October 2026. It was on the latest finished board.

First ever to find it

janie

on Day 37, 26 June 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

HYDROLOGIES
11
Letters
4
Vowels
7
Consonants
10
Different letters
4
Longest consonant run
2
Longest vowel run

HYDROLOGIES starts with H and ends with S. Sorted, its letters read DEGHILOORSY - the shape to hunt for when the grid is scrambled. O appears more than once.

Words that start HYDROLO

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found HYDROLOGIES?

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