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

CALLIOPE

/kəˈlaɪə.pi/8 letters

Definition of CALLIOPE

noun

A musical organ, consisting of steam whistles played with a keyboard. Often used with merry-go-rounds.

Wiktionary · CC BY-SA

Where it comes from

From Ancient Greek Καλλιόπη (Kalliópē, “Calliope, the muse of poetry”), from καλός (kalós, “beautiful”) + ὄψ (óps, “voice”).

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.

CALLIOPE in OUTLIER

Players have found it on 2 boards so far. 22 players have found it across Outlier's history.

Day 1Day 119
Its 2 boards, across 119 finished boards · taller bars are busier boards
2
Boards found on
110
First board
117
Latest board
7
Longest gap, days

It first turned up on Day 110, 7 September 2026. The most recent board was Day 117, 14 September 2026. Nobody has seen it on a board for 2 days.

First ever to find it

anneominous

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

Built from these letters

CALLIOPE
8
Letters
4
Vowels
4
Consonants
7
Different letters
2
Longest consonant run
2
Longest vowel run

CALLIOPE starts with C and ends with E. Sorted, its letters read ACEILLOP - the shape to hunt for when the grid is scrambled. L appears more than once, including a double letter.

Words that start CALLIO

Its neighbours in the OUTLIER dictionary - shortest first.

CALLIOPESCALLIOPSIS

Could you have found CALLIOPE?

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.

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The OUTLIER card for CALLIOPEDownload image