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

CALORIFIC

/ˌkæləˈɹɪf.ɪk/9 letters

Definition of CALORIFIC

adjective

Relating to calories.

Wiktionary · CC BY-SA

Where it comes from

From French calorifique or Latin calorificus, from calor + -i- + -ficus.

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. Latin
  2. French
  3. English

2 recorded generations before English.

Latin

Deepest traced root

1st

of 58 source languages in OUTLIER

33%

of traced words share this origin (9,487)

Italic

branch · 33% of traced words

How it is built

adjective4 syllablescompound-ficus

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.

CALORIFIC in OUTLIER

Players have found it on 1 board so far.

Day 1Day 143
Its one board, across 143 finished boards · taller bars are busier boards
1
Boards found on
139
First board
4
Days since seen

It first turned up on Day 139, 6 October 2026. Nobody has seen it on a board for 4 days.

First found by a player on Day 139, 6 October 2026.

Built from these letters

CALORIFIC
9
Letters
4
Vowels
5
Consonants
7
Different letters
1
Longest consonant run
1
Longest vowel run

CALORIFIC starts with C and ends with C. Sorted, its letters read ACCFIILOR - the shape to hunt for when the grid is scrambled. C and I appear more than once.

Words that start CALORI

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found CALORIFIC?

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 139 - and most players walked straight past it.

Play today's OUTLIER