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

ALGAECIDES

10 letters

Definition of ALGAECIDES

noun

plural of algaecide

ALGICIDE · via algaecide

noun

A substance that kills, or inhibits the growth of, algae.

Wiktionary · CC BY-SA

Word DNA

ALGAECIDES inherits its ancestry from its root, ALGA.

Line of descent

  1. Latin
  2. English

One recorded step before English.

Latin

Deepest traced root

1st

of 59 source languages in OUTLIER

30.7%

of traced words share this origin (24,117)

Italic

branch · 30.7% of traced words

How it is built

noun

Same root, ALGA · 11 relatives in the game

Every Latin 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.

ALGAECIDES in OUTLIER

Players have found it on 12 boards so far. 13 players have found it across Outlier's history.

Day 1Day 158
Its 12 boards, across 158 finished boards · taller bars are busier boards
12
Boards found on
50
First board
150
Latest board
41
Longest gap, days

It first turned up on Day 50, 9 July 2026. The most recent board was Day 150, 17 October 2026. Nobody has seen it on a board for 8 days.

First ever to find it

beauphades

on Day 50, 9 July 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

ALGAECIDES
10
Letters
5
Vowels
5
Consonants
8
Different letters
2
Longest consonant run
2
Longest vowel run

ALGAECIDES starts with A and ends with S. Sorted, its letters read AACDEEGILS - the shape to hunt for when the grid is scrambled. A and E appear more than once.

Words that start ALGAEC

Its neighbours in the OUTLIER dictionary - shortest first.

ALGAECIDEALGAECIDAL

Could you have found ALGAECIDES?

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 50 - and most players walked straight past it.

Play today's OUTLIER