---
title: "BIP39 Word #1907: unusual — Seed Phrase Mnemonic Word"
url: "https://bip39-phrase.com/bip39-word/unusual/"
language: "en"
updated: "2026-10-19T00:00:00+00:00"
---

Word #1907 11101110010 

# unusual — BIP39 word #1907

"**unusual**" is word #1907 of the 2048 words in the official BIP39 English wordlist, between [until](/bip39-word/until/) and [unveil](/bip39-word/unveil/). In a seed phrase it stands for the 11-bit value `11101110010`, decimal index 1906\. 

/ʌnˈjuːʒʊəl/  · _adjective:_ not common or ordinary, different from what is expected 

[Russian](/ru/ "The BIP39 wordlist with Russian translations"): необычный 

## Binary Representation

Seven 1-bits and four 0-bits; 330 of the 2048 indexes have exactly seven 1-bits.

One wrong bit turns it into (leftmost bit first):

[hour](/bip39-word/hour/)[purity](/bip39-word/purity/)[soft](/bip39-word/soft/)[wrestle](/bip39-word/wrestle/)[town](/bip39-word/town/)[tumble](/bip39-word/tumble/)[unable](/bip39-word/unable/)[urban](/bip39-word/urban/)[uphold](/bip39-word/uphold/)[unlock](/bip39-word/unlock/)[unveil](/bip39-word/unveil/) 

Position

Hex Index

0x772

4-Letter Prefix

unus

## About "unusual" in BIP39

- "unusual" has 7 letters, but the first three, **"unu"**, already identify it, because **"un"** also begins 17 other words, among them [unable](/bip39-word/unable/), [unaware](/bip39-word/unaware/), [uncle](/bip39-word/uncle/) and [uncover](/bip39-word/uncover/). Three letters are enough for only 604 of the 2048 words.

## Word #1907 in the Other 9 BIP39 Wordlists

[Czech](/czech/) vystavit 

[French](/french/) toxine 

[Italian](/italian/) tunisia 

[Japanese](/japanese/) もらう 

[Korean](/korean/) 학력 

[Portuguese](/portuguese/) tostar 

[Spanish](/spanish/) tren 

[Traditional Chinese](/chinese-traditional/) 斑 

[Simplified Chinese](/chinese-simplified/) 斑 

## More BIP39 Words Starting with "U"

[ #1903 universe ](/bip39-word/universe/)[ #1904 unknown ](/bip39-word/unknown/)[ #1905 unlock ](/bip39-word/unlock/)[ #1906 until ](/bip39-word/until/)[ #1908 unveil ](/bip39-word/unveil/)[ #1909 update ](/bip39-word/update/)[ #1910 upgrade ](/bip39-word/upgrade/)[ #1911 uphold ](/bip39-word/uphold/) 

[View all words starting with "U" ](/bip39-words/u/) 

## Seed phrase, key and recovery guides

- [Recover Lost Bitcoin: Find Wallet Backups and Seed Phrases](/recover-lost-bitcoin-find-wallet-backups/)
- [Seed Phrase vs Private Key: What's the Difference?](/seed-phrase-vs-private-key/)
- [Private Key QR Code Risks: Why Online Generators Are Unsafe](/qr-code-private-key-security-risks/)

[ Full BIP39 Wordlist ](/)