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

TETRAPLOID

10 letters

Definition of TETRAPLOID

adjective

Having four sets of chromosomes.

Wiktionary · CC BY-SA

Where it comes from

From Ancient Greek τετραπλός (tetraplós) + Ancient Greek είδος (eídos), equivalent to tetra- + -ploid.

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. Ancient Greek
  2. English

One recorded step before English.

Ancient Greek

Deepest traced root

3rd

of 59 source languages in OUTLIER

12.2%

of traced words share this origin (9,569)

Hellenic

branch · 12.2% of traced words

How it is built

adjectivecompound-ploidtetra-

Same root, TETRAPLOID · 3 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.

TETRAPLOID in OUTLIER

Players have found it on 6 boards so far. 15 players have found it across Outlier's history.

Day 1Day 159
Its 6 boards, across 159 finished boards · taller bars are busier boards
6
Boards found on
106
First board
154
Latest board
18
Longest gap, days

It first turned up on Day 106, 3 September 2026. The most recent board was Day 154, 21 October 2026. Nobody has seen it on a board for 5 days.

First ever to find it

princesslija

on Day 106, 3 September 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

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

TETRAPLOID starts with T and ends with D. Sorted, its letters read ADEILOPRTT - the shape to hunt for when the grid is scrambled. T appears more than once.

Words that start TETRAP

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found TETRAPLOID?

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 106 - and most players walked straight past it.

Play today's OUTLIER