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

REDUCTASE

/ɹɪˈdʌk.teɪz/9 letters

Definition of REDUCTASE

noun

An enzyme that chemically reduces its substrate.

Wiktionary · CC BY-SA

Where it comes from

From reduct(ion) + -ase.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

noun3 syllablescompound-ase

Same root, REDUCTASE · 1 relative in the game

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.

REDUCTASE in OUTLIER

Players have found it on 16 boards so far. 16 players have found it across Outlier's history.

Day 1Day 166
Its 16 boards, across 166 finished boards · taller bars are busier boards
16
Boards found on
69
First board
164
Latest board
19
Longest gap, days

It first turned up on Day 69, 28 July 2026. The most recent board was Day 164, 31 October 2026. Nobody has seen it on a board for 2 days.

First ever to find it

frazzled347

on Day 69, 28 July 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

REDUCTASE
9
Letters
4
Vowels
5
Consonants
8
Different letters
2
Longest consonant run
1
Longest vowel run

REDUCTASE starts with R and ends with E. Sorted, its letters read ACDEERSTU - the shape to hunt for when the grid is scrambled. E appears more than once.

Words that start REDUCT

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found REDUCTASE?

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 69 - and most players walked straight past it.

Play today's OUTLIER