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

SOLIDIFY

/səˈlɪdɪˌfaɪ/8 letters

Definition of SOLIDIFY

verb

To make solid; convert into a solid body.

Wiktionary · CC BY-SA

Where it comes from

From French solidifier. By surface analysis, solid + -ify.

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. French
  2. English

One recorded step before English.

French

Deepest traced root

5th

of 58 source languages in OUTLIER

7.2%

of traced words share this origin (2,061)

Romance

branch · 15.4% of traced words

How it is built

verb4 syllablescompound-ify

Every French 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.

SOLIDIFY in OUTLIER

Players have found it on 29 boards so far. 53 players have found it across Outlier's history.

Day 1Day 142
Its 29 boards, across 142 finished boards · taller bars are busier boards
29
Boards found on
18
First board
135
Latest board
11
Longest gap, days

It first turned up on Day 18, 7 June 2026. The most recent board was Day 135, 2 October 2026. Nobody has seen it on a board for 7 days.

First found by a player on Day 18, 7 June 2026.

Built from these letters

SOLIDIFY
8
Letters
3
Vowels
5
Consonants
7
Different letters
2
Longest consonant run
1
Longest vowel run

SOLIDIFY starts with S and ends with Y. Sorted, its letters read DFIILOSY - the shape to hunt for when the grid is scrambled. I appears more than once.

Words that start SOLIDI

Its neighbours in the OUTLIER dictionary - shortest first.

SOLIDISOLIDISHSOLIDISMSOLIDISTSOLIDITYSOLIDISMSSOLIDISTSSOLIDIFIEDSOLIDIFIERSOLIDIFIESSOLIDITIESSOLIDIFIERS

Could you have found SOLIDIFY?

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 18 - and most players walked straight past it.

Play today's OUTLIER