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MOON
Definition of MOON
proper noun
Alternative letter-case form of Moon (“the Earth's only permanent natural satellite”).
Wiktionary · CC BY-SA
Where it comes from
From Middle English mone, from Old English mōna (“moon”), from Proto-West Germanic *mānō, from Proto-Germanic *mēnô (“moon”), from Proto-Indo-European *mḗh₁n̥s (“moon; month”), probably from *meh₁- (“to measure”). Cognate with Scots muin, mune (“moon”), Yola mona, moone (“moon”), North Frisian moune, muun (“moon”), Saterland Frisian Moune (“moon”), West Frisian moanne (“moon”), Alemannic German Maan, manä, manòd, mànund, meini, moanu, Mond (“moon”), Bavarian mone (“moon”), Central Franconian Mond (“moon”), Cimbrian ma, maano, må (“moon”), Dutch maan, maen (“moon”), German Mond (“moon”), Limburgish maon, maond, moan, mond, Moën, Mǫnt, Mǫe̩nt, Mǫǫnt (“moon”), Luxembourgish Mound (“moon”), Mòcheno mu' (“moon”), Vilamovian mönd, mönt (“moon”), West Flemish moane (“moon”), Yiddish מאָנט (mont, “moon”), Danish, Norwegian Bokmål, Norwegian Nynorsk, and Swedish måne (“moon”), Faroese and Icelandic máni (“moon”), Norn måni (“moon”), Crimean Gothic mine (“moon”), Gothic 𐌼𐌴𐌽𐌰 (mēna, “the Moon”); also Cornish and Welsh mis (“month”), Irish mí (“month”), Manx mee (“month”), Scottish Gaelic mìos (“moon; month”), Latin mēnsis (“month”), Umbrian 𐌌𐌄𐌍𐌆𐌍𐌄 (menzne, “Moon”), Greek μήνας (mínas, “month”), Albanian muaj (“month”), Latvian mēnesis (“month”), mēness (“moon”), Lithuanian mėnuo (“moon; month”), Belarusian and Russian ме́сяц (mésjac, “moon; month”), Bulgarian and Macedonian ме́сец (mésec, “moon; month”), Czech měsíc (“moon; month”), Polish miesiąc, mięsiąc, mniesiąc, niesiąc (“moon; month”), Serbo-Croatian ме̏се̄ц, мје̏се̄ц, mȅsēc, mjȅsēc (“moon; month”), Slovak mesiac (“moon; month”), Slovene mesec (“moon; month”), Ukrainian мі́сяць (mísjacʹ, “moon; month”), Armenian ամիս (amis, “month”), Avestan 𐬨𐬃𐬢𐬵 (mā̊ŋh, “month”), 𐬨𐬂𐬢𐬵𐬀 (måŋha, “moon”), Bactrian μαο (mao), μαυο (mauo, “month”), Central Kurdish and Southern Kurdish مانگ (mang, “moon; month”), Northern Kurdish meh (“month”), Ossetian мӕй (mæj, “moon; month”), Pashto مياشت (myâšt, “month”), Persian مه (mah), ماه (māh / mâh, “moon; month”), Tajik моҳ (moh, “moon; month”), Tocharian A mañ (“moon; month”), Tocharian B meñe (“moon; month”), Sanskrit मस् (mas), मास् (mās, “moon; month”). See also month, a related term within Indo-European. The usage of "moon" to refer to the act reflected its use as a metaphor for the buttocks since 1743. It was popularised from American student slang in the 1960s.
Etymology via Wiktionary (CC BY-SA).
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
MOON in OUTLIER
Players have found it on 18 boards so far. 19 players have found it across Outlier's history.
It first turned up on Day 2, 23 May 2026. The most recent board was Day 97, 25 August 2026. Nobody has seen it on a board for 5 days.
First found by a player on Day 2, 23 May 2026.
Built from these letters
MOON starts with M and ends with N. Sorted, its letters read MNOO - the shape to hunt for when the grid is scrambled. O appears more than once, including a double letter.
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 MOON
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found MOON?
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 2 - and most players walked straight past it.
Play today's OUTLIER