uncrackable
adjective
uncrackable is spelled U-N-C-R-A-C-K-A-B-L-E: 11 letters. It appears about once in every 48 million words in written English, the 214,628th most frequent word form (wordfreq, 2021 data). As an adjective, uncrackable means “That cannot be cracked; unbreakable” (English Wiktionary, September 2026).
How many letters and syllables are in uncrackable?
| Letters | 11: U-N-C-R-A-C-K-A-B-L-E |
|---|---|
| In writing | about once in every 48 million words; the 214,628th most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is uncrackable?
Uncrackable appears about once in every 48 million words in written English, the 214,628th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
What does uncrackable mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
That cannot be cracked; unbreakable.
- 2
That cannot be broken into.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Uncrackable in Spanish, French, German and Portuguese
In the sense of a code: that cannot be cracked, unbreakable:
| Language | Words |
|---|---|
| German | unknackbar, unbrechbar |
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.
Where does uncrackable come from?
From un- + crackable.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).