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

RHYOLITE

/ˈɹaɪ.əˌlaɪt/8 letters

Definition of RHYOLITE

noun

An igneous, volcanic (extrusive) rock, of felsic composition, with aphanitic to porphyritic texture.

Wiktionary · CC BY-SA

Where it comes from

Coined by Ferdinand von Richthofen as German Rhyolith, from Ancient Greek ῥέω (rhéō, “flow”) + λίθος (líthos, “stone”) (modified to + -lite).

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. Ancient Greek
  2. German
  3. English

2 recorded generations before English.

Ancient Greek

Deepest traced root

3rd

of 59 source languages in OUTLIER

12.4%

of traced words share this origin (10,337)

Hellenic

branch · 12.4% of traced words

How it is built

noun3 syllablescompound-lite

Same root, RHYOLITE · 2 relatives in the game

Every Ancient Greek word → · The Word DNA of OUTLIER →

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.

RHYOLITE in OUTLIER

Players have found it on 51 boards so far. 69 players have found it across Outlier's history.

Day 1Day 168
Its 51 boards, across 168 finished boards · taller bars are busier boards
51
Boards found on
52
First board
168
Latest board
8
Longest gap, days

It first turned up on Day 52, 11 July 2026. The most recent board was Day 168, 4 November 2026. It was on the latest finished board.

First found by a player on Day 52, 11 July 2026.

Built from these letters

RHYOLITE
8
Letters
3
Vowels
5
Consonants
8
Different letters
3
Longest consonant run
1
Longest vowel run

RHYOLITE starts with R and ends with E. Sorted, its letters read EHILORTY - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.

Words that start RHYOLI

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found RHYOLITE?

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 52 - and most players walked straight past it.

Play today's OUTLIER