The rare daily word game sweeping the globe. Find what's hidden in plain sight.
ISOBAR
Definition of ISOBAR
noun
A line drawn on a map or chart connecting places of equal or constant pressure.
Wiktionary · CC BY-SA
Where it comes from
From Ancient Greek ἴσος (ísos, “equal”) + βάρος (báros, “weight”), equivalent to iso- + bar-.
Etymology via Wiktionary (CC BY-SA).
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
ISOBAR in OUTLIER
Players have found it on 20 boards so far. 32 players have found it across Outlier's history.
It first turned up on Day 39, 28 June 2026. The most recent board was Day 110, 7 September 2026. Nobody has seen it on a board for 1 day.
First ever to find it
on Day 39, 28 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
ISOBAR starts with I and ends with R. Sorted, its letters read ABIORS - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.
Words that start ISOBAR
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 39
Could you have found ISOBAR?
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 39 - and most players walked straight past it.
Play today's OUTLIER