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

TERASECOND

10 letters

Definition of TERASECOND

noun

An SI unit of time equal to 10 seconds. Symbol: Ts. (= 31709.8 years)

Wiktionary · CC BY-SA

Where it comes from

From tera- + second.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

nouncompoundtera-

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.

TERASECOND in OUTLIER

Players have found it on 3 boards so far.

Day 1Day 172
Its 3 boards, across 172 finished boards · taller bars are busier boards
3
Boards found on
168
First board
172
Latest board
2
Longest gap, days

It first turned up on Day 168, 4 November 2026. The most recent board was Day 172, 8 November 2026. It was on the latest finished board.

First ever to find it

itstrev

on Day 168, 4 November 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

TERASECOND
10
Letters
4
Vowels
6
Consonants
9
Different letters
2
Longest consonant run
1
Longest vowel run

TERASECOND starts with T and ends with D. Sorted, its letters read ACDEENORST - the shape to hunt for when the grid is scrambled. E appears more than once.

Same letters, different word

One other word uses exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.

Could you have found TERASECOND?

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 168 - and most players walked straight past it.

Play today's OUTLIER