The rare daily word game sweeping the globe. Find what's hidden in plain sight.
BIJECTIVE
Definition of BIJECTIVE
adjective
Associating to each element of the codomain exactly one element of the domain; establishing a perfect (one-to-one) correspondence between the elements of the domain and the codomain; both injective and surjective.
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.
BIJECTIVE in OUTLIER
Players have found it on 6 boards so far. 14 players have found it across Outlier's history.
It first turned up on Day 80, 8 August 2026. The most recent board was Day 129, 26 September 2026. Nobody has seen it on a board for 34 days.
First ever to find it
on Day 80, 8 August 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
BIJECTIVE starts with B and ends with E. Sorted, its letters read BCEEIIJTV - the shape to hunt for when the grid is scrambled. I and E appear more than once. It uses J - among the least common letters in written English.
Words that start BIJECT
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found BIJECTIVE?
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 80 - and most players walked straight past it.
Play today's OUTLIER