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

TONIC

/ˈtɒnɪk/5 letters

Definition of TONIC

adjective

Pertaining to tension, especially of the muscles.

Wiktionary · CC BY-SA

Where it comes from

From Ancient Greek τονικός (tonikós), from τόνος (tónos). 17th century writers believed health to be derived from firmly stretched muscles, thus tonic; the extension of tonic medicine appeared in the late 18th century. By surface analysis, ton(e) + -ic.

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. Ancient Greek
  2. English

One recorded step before English.

Ancient Greek

Deepest traced root

3rd

of 59 source languages in OUTLIER

12.2%

of traced words share this origin (9,700)

Hellenic

branch · 12.2% of traced words

How it is built

adjective2 syllablescompound-ic

Same root, TONIC · 3 relatives in the game

Every Ancient Greek 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.

TONIC in OUTLIER

Players have found it on 34 boards so far. 66 players have found it across Outlier's history.

Day 1Day 160
Its 34 boards, across 160 finished boards · taller bars are busier boards
34
Boards found on
7
First board
160
Latest board
25
Longest gap, days

It first turned up on Day 7, 28 May 2026. The most recent board was Day 160, 27 October 2026. It was on the latest finished board.

First found by a player on Day 7, 28 May 2026.

Built from these letters

TONIC
5
Letters
2
Vowels
3
Consonants
5
Different letters
1
Longest consonant run
1
Longest vowel run

TONIC starts with T and ends with C. Sorted, its letters read CINOT - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.

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 TONIC

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found TONIC?

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 7 - and most players walked straight past it.

Play today's OUTLIER