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

OPPO

/ˈɒ.pəʊ/4 letters

Definition of OPPO

noun

A friend, associate or colleague.

Wiktionary · CC BY-SA

Where it comes from

Clipping of opposite number.

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.

OPPO in OUTLIER

Players have found it on 1 board so far.

Day 1Day 121
Its one board, across 121 finished boards · taller bars are busier boards
1
Boards found on
110
First board
11
Days since seen

It first turned up on Day 110, 7 September 2026. Nobody has seen it on a board for 11 days.

First ever to find it

tipsytarsier

on Day 110, 7 September 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

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

OPPO starts with O and ends with O. Sorted, its letters read OOPP - the shape to hunt for when the grid is scrambled. O and P appear more than once, including a double letter. It reads the same backwards - a palindrome, and there are not many in the dictionary this game plays from.

Same letters, different word

One other word uses exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.

Words that start OPPO

Its neighbours in the OUTLIER dictionary - shortest first.

OPPOSOPPOSEOPPOSALOPPOSEDOPPOSEROPPOSESOPPONENTOPPOSALSOPPOSERSOPPOSINGOPPOSITEOPPONENCY

Could you have found OPPO?

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 110 - and most players walked straight past it.

Play today's OUTLIER

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The OUTLIER card for OPPODownload image