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

COOPERATE

/kəʊˈɒp.ə.ɹeɪt/9 letters

Definition of COOPERATE

verb

To work or act together, especially for a common purpose or benefit.

Wiktionary · CC BY-SA

Where it comes from

Originated 1595–1605 from Late Latin cooperātus, perfect passive participle of cooperor (“to work with”), see -ate (verb-forming suffix) for more. Equivalent to co- + operate. Displaced native Old English efnwyrċan.

Etymology via Wiktionary (CC BY-SA).

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.

COOPERATE in OUTLIER

Players have found it on 7 boards so far. 17 players have found it across Outlier's history.

Day 1Day 102
Its 7 boards, across 102 finished boards · taller bars are busier boards
7
Boards found on
42
First board
81
Latest board
20
Longest gap, days

It first turned up on Day 42, 1 July 2026. The most recent board was Day 81, 9 August 2026. Nobody has seen it on a board for 21 days.

First found by a player on Day 42, 1 July 2026.

Also on

Built from these letters

COOPERATE
9
Letters
5
Vowels
4
Consonants
7
Different letters
1
Longest consonant run
2
Longest vowel run

COOPERATE starts with C and ends with E. Sorted, its letters read ACEEOOPRT - the shape to hunt for when the grid is scrambled. O and E appear more than once, including a double letter.

Words that start COOPER

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found COOPERATE?

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 42 - and most players walked straight past it.

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