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

HANTAVIRUS

/ˈhæn.təˌvaɪ.ɹəs/10 letters

Definition of HANTAVIRUS

noun

Any virus of the genus Hantavirus, transmitted by aerosolized rodent excreta or rodent bites, especially the deer mouse. Hantaviruses cause Hantavirus pulmonary syndrome (HPS): incubation lasts for 1–5 weeks, sickness begins with fever and muscle aches, followed by shortness of breath and coughing.

Wiktionary · CC BY-SA

Where it comes from

Internationalism. Borrowed from taxonomic name Hantavirus, from the name of the Hantan River in South Korea. By surface analysis, Hantan + virus.

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.

HANTAVIRUS in OUTLIER

Players have found it on 22 boards so far. 27 players have found it across Outlier's history.

Day 1Day 108
Its 22 boards, across 108 finished boards · taller bars are busier boards
22
Boards found on
21
First board
102
Latest board
12
Longest gap, days

It first turned up on Day 21, 10 June 2026. The most recent board was Day 102, 30 August 2026. Nobody has seen it on a board for 6 days.

First found by a player on Day 21, 10 June 2026.

Built from these letters

HANTAVIRUS
10
Letters
4
Vowels
6
Consonants
9
Different letters
2
Longest consonant run
1
Longest vowel run

HANTAVIRUS starts with H and ends with S. Sorted, its letters read AAHINRSTUV - the shape to hunt for when the grid is scrambled. A appears more than once.

Could you have found HANTAVIRUS?

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 21 - and most players walked straight past it.

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