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

UNDULATORY

10 letters

Definition of UNDULATORY

adjective

That undulates, or that causes undulations

Wiktionary · CC BY-SA

Where it comes from

From undulate + -ory.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

adjectivecompound-ory

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.

UNDULATORY in OUTLIER

Players have found it on 31 boards so far. 51 players have found it across Outlier's history.

Day 1Day 142
Its 31 boards, across 142 finished boards · taller bars are busier boards
31
Boards found on
27
First board
142
Latest board
22
Longest gap, days

It first turned up on Day 27, 16 June 2026. The most recent board was Day 142, 9 October 2026. It was on the latest finished board.

First ever to find it

tysomn

on Day 27, 16 June 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

UNDULATORY
10
Letters
4
Vowels
6
Consonants
9
Different letters
2
Longest consonant run
1
Longest vowel run

UNDULATORY starts with U and ends with Y. Sorted, its letters read ADLNORTUUY - the shape to hunt for when the grid is scrambled. U appears more than once.

Words that start UNDULA

Its neighbours in the OUTLIER dictionary - shortest first.

UNDULARUNDULANTUNDULATEUNDULANCEUNDULANCYUNDULATEDUNDULATESUNDULATORUNDULANCESUNDULATELYUNDULATINGUNDULATION

Could you have found UNDULATORY?

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 27 - and most players walked straight past it.

Play today's OUTLIER