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

INVALIDATE

/ɪnˈvæl.ɪ.deɪt/10 letters

Definition of INVALIDATE

verb

To make invalid (especially in to contract law)

Wiktionary · CC BY-SA

Where it comes from

First attested in 1649; borrowed from Middle French invalider, from invalide + -er. By surface analysis, in- + validate or invalid + -ate.

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. Middle French
  2. English

One recorded step before English.

Middle French

Deepest traced root

13th

of 59 source languages in OUTLIER

1%

of traced words share this origin (814)

Romance

branch · 12.9% of traced words

How it is built

verb4 syllablescompound-ate-erin-

Same root, INVALIDATE · 4 relatives in the game

Every Middle French 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.

INVALIDATE in OUTLIER

Players have found it on 26 boards so far. 51 players have found it across Outlier's history.

Day 1Day 155
Its 26 boards, across 155 finished boards · taller bars are busier boards
26
Boards found on
16
First board
150
Latest board
21
Longest gap, days

It first turned up on Day 16, 5 June 2026. The most recent board was Day 150, 17 October 2026. Nobody has seen it on a board for 5 days.

First found by a player on Day 16, 5 June 2026.

Built from these letters

INVALIDATE
10
Letters
5
Vowels
5
Consonants
8
Different letters
2
Longest consonant run
1
Longest vowel run

INVALIDATE starts with I and ends with E. Sorted, its letters read AADEIILNTV - the shape to hunt for when the grid is scrambled. I and A appear more than once.

Words that start INVALI

Its neighbours in the OUTLIER dictionary - shortest first.

INVALIDINVALIDSINVALIDEDINVALIDLYINVALIDINGINVALIDISMINVALIDITYINVALIDATEDINVALIDATESINVALIDATORINVALIDHOODINVALIDINGS

Could you have found INVALIDATE?

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 16 - and most players walked straight past it.

Play today's OUTLIER