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

HUMIDIFY

/hjuːˈmɪdɪfaɪ/8 letters

Definition of HUMIDIFY

verb

To increase the humidity in the air.

Wiktionary · CC BY-SA

Where it comes from

From humid + -ify.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

verb4 syllablescompound-ify

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.

HUMIDIFY in OUTLIER

Players have found it on 22 boards so far. 39 players have found it across Outlier's history.

Day 1Day 145
Its 22 boards, across 145 finished boards · taller bars are busier boards
22
Boards found on
24
First board
122
Latest board
24
Longest gap, days

It first turned up on Day 24, 13 June 2026. The most recent board was Day 122, 19 September 2026. Nobody has seen it on a board for 23 days.

First ever to find it

kelsbelles

on Day 24, 13 June 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

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

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

Words that start HUMIDI

Its neighbours in the OUTLIER dictionary - shortest first.

HUMIDITYHUMIDICESHUMIDIFIEDHUMIDIFIERHUMIDIFIESHUMIDISTATHUMIDITIESHUMIDIFIERSHUMIDIFYINGHUMIDISTATSHUMIDIFICATIONHUMIDIFICATIONS

Could you have found HUMIDIFY?

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 24 - and most players walked straight past it.

Play today's OUTLIER