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

ISOCLINE

8 letters

Definition of ISOCLINE

noun

A tightly folded syncline or anticline in which the two sides are almost parallel.

Wiktionary · CC BY-SA

Where it comes from

From iso- + -cline (“slope”).

Etymology via Wiktionary (CC BY-SA).

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.

ISOCLINE in OUTLIER

Players have found it on 11 boards so far. 10 players have found it across Outlier's history.

Day 1Day 109
Its 11 boards, across 109 finished boards · taller bars are busier boards
11
Boards found on
44
First board
106
Latest board
16
Longest gap, days

It first turned up on Day 44, 3 July 2026. The most recent board was Day 106, 3 September 2026. Nobody has seen it on a board for 3 days.

First ever to find it

srhare

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

Built from these letters

ISOCLINE
8
Letters
4
Vowels
4
Consonants
7
Different letters
2
Longest consonant run
1
Longest vowel run

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

Same letters, different word

One other word uses exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.

Words that start ISOCLI

Its neighbours in the OUTLIER dictionary - shortest first.

ISOCLINALISOCLINESISOCLINICISOCLINALSISOCLINICS

Could you have found ISOCLINE?

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 44 - and most players walked straight past it.

Play today's OUTLIER

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The OUTLIER card for ISOCLINEDownload image