The rare daily word game sweeping the globe. Find what's hidden in plain sight.
PERIODID
Definition of PERIODID
noun
Archaic form of periodide.
PERIODIDE
noun
An iodide containing a higher proportion of iodine than any other iodide of the same substance or series
Wiktionary · CC BY-SA
Word DNA
How it is built
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
PERIODID in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 134, 1 October 2026. Nobody has seen it on a board for 3 days.
First ever to find it
on Day 134, 1 October 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
PERIODID starts with P and ends with D. Sorted, its letters read DDEIIOPR - the shape to hunt for when the grid is scrambled. I and D appear more than once.
Words that start PERIOD
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found PERIODID?
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 134 - and most players walked straight past it.
Play today's OUTLIER