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IMPREGNABLE

/ɪmˈpɹɛɡ.nəˌb(ə)l/11 letters

Definition of IMPREGNABLE

adjective

Of a fortress or other fortified place: able to withstand all attacks; impenetrable, inconquerable, unvanquishable.

Wiktionary · CC BY-SA

Where it comes from

From Late Middle English imprenable, impregnable (“impossible to capture, impregnable”), from Old French imprenable (modern French imprenable (“impregnable”)), from im- (a variant of in- (prefix meaning ‘not’) + prenable (“(military) of a building, position, etc.: takable”) (from prendre (“to take”) + -able (suffix meaning ‘creating an effect or influence’)). Prendre is derived from Latin prēndere, present active infinitive of prēndō, a variant of prehendō (“to catch, lay hold of; to grasp; to grab, snatch; to seize, take”), ultimately from Proto-Indo-European *gʰed- (“to find; to hold; to seize, take”). The intrusive g in the English word was modelled after words like deign and reign.

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. Proto-Indo-European
  2. Latin
  3. Old French
  4. Middle English
  5. English

4 recorded generations before English.

Proto-Indo-European

Deepest traced root

2nd

of 59 source languages in OUTLIER

14.4%

of traced words share this origin (11,166)

How it is built

adjective4 syllablescompound-ableim-in-

Same root, IMPREGNABLE · 1 relative in the game

Every Proto-Indo-European 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.

IMPREGNABLE in OUTLIER

Players have found it on 15 boards so far. 17 players have found it across Outlier's history.

Day 1Day 155
Its 15 boards, across 155 finished boards · taller bars are busier boards
15
Boards found on
24
First board
104
Latest board
20
Longest gap, days

It first turned up on Day 24, 13 June 2026. The most recent board was Day 104, 1 September 2026. Nobody has seen it on a board for 51 days.

First ever to find it

jackiedenardo

on Day 31, 20 June 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

IMPREGNABLE
11
Letters
4
Vowels
7
Consonants
10
Different letters
3
Longest consonant run
1
Longest vowel run

IMPREGNABLE starts with I and ends with E. Sorted, its letters read ABEEGILMNPR - the shape to hunt for when the grid is scrambled. E appears more than once.

Words that start IMPREGN

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found IMPREGNABLE?

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 24 - and most players walked straight past it.

Play today's OUTLIER