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

HISTOGRAM

/ˈhɪstəˌɡɹæm/9 letters

Definition of HISTOGRAM

noun

A graphical display of numerical data in the form of upright bars, with the area of each bar representing frequency.

Wiktionary · CC BY-SA

Where it comes from

Probably from Ancient Greek ἱστός (histós, “mast”) + γράμμα (grámma), although it is sometimes claimed to have been derived from historical + diagram; coined in 1891 by English mathematician Karl Pearson.

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 (9,601)

Hellenic

branch · 12.2% of traced words

How it is built

noun3 syllablescompound

Same root, HISTOGRAM · 1 relative 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.

HISTOGRAM in OUTLIER

Players have found it on 62 boards so far. 120 players have found it across Outlier's history.

Day 1Day 160
Its 62 boards, across 160 finished boards · taller bars are busier boards
62
Boards found on
14
First board
158
Latest board
9
Longest gap, days

It first turned up on Day 14, 3 June 2026. The most recent board was Day 158, 25 October 2026. Nobody has seen it on a board for 2 days.

First ever to find it

lucario

on Day 14, 3 June 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

HISTOGRAM
9
Letters
3
Vowels
6
Consonants
9
Different letters
2
Longest consonant run
1
Longest vowel run

HISTOGRAM starts with H and ends with M. Sorted, its letters read AGHIMORST - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.

Words that start HISTOG

Its neighbours in the OUTLIER dictionary - shortest first.

HISTOGENHISTOGENSHISTOGENYHISTOGENICHISTOGRAMSHISTOGENIESHISTOGENESESHISTOGENESISHISTOGENETIC

Could you have found HISTOGRAM?

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 14 - and most players walked straight past it.

Play today's OUTLIER