---
title: "BIP39 Word #1909: update — Seed Phrase Mnemonic Word"
url: "https://bip39-phrase.com/bip39-word/update/"
language: "en"
updated: "2026-10-19T00:00:00+00:00"
---

Word #1909 11101110100 

# update — BIP39 word #1909

"**update**" is word #1909 of the 2048 words in the official BIP39 English wordlist, between [unveil](/bip39-word/unveil/) and [upgrade](/bip39-word/upgrade/). In a seed phrase it stands for the 11-bit value `11101110100`, decimal index 1908\. 

/ʌpˈdeɪt/  · _verb:_ to make something more modern or add the latest information 

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

## 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):

[hub](/bip39-word/hub/)[purse](/bip39-word/purse/)[soldier](/bip39-word/soldier/)[write](/bip39-word/write/)[track](/bip39-word/track/)[tunnel](/bip39-word/tunnel/)[uncle](/bip39-word/uncle/)[usage](/bip39-word/usage/)[unlock](/bip39-word/unlock/)[uphold](/bip39-word/uphold/)[upgrade](/bip39-word/upgrade/) 

Position

Hex Index

0x774

4-Letter Prefix

upda

## About "update" in BIP39

- "update" has 6 letters, but the first three, **"upd"**, already identify it, because **"up"** also begins [upgrade](/bip39-word/upgrade/), [uphold](/bip39-word/uphold/), [upon](/bip39-word/upon/), [upper](/bip39-word/upper/) and [upset](/bip39-word/upset/). Three letters are enough for only 604 of the 2048 words.

## Word #1909 in the Other 9 BIP39 Wordlists

[Czech](/czech/) vysypat 

[French](/french/) trafic 

[Italian](/italian/) turchino 

[Japanese](/japanese/) もんだい 

[Korean](/korean/) 학부모 

[Portuguese](/portuguese/) toupeira 

[Spanish](/spanish/) tres 

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

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

## More BIP39 Words Starting with "U"

[ #1905 unlock ](/bip39-word/unlock/)[ #1906 until ](/bip39-word/until/)[ #1907 unusual ](/bip39-word/unusual/)[ #1908 unveil ](/bip39-word/unveil/)[ #1910 upgrade ](/bip39-word/upgrade/)[ #1911 uphold ](/bip39-word/uphold/)[ #1912 upon ](/bip39-word/upon/)[ #1913 upper ](/bip39-word/upper/) 

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

## Seed phrase, key and recovery guides

- [What Is a Seed Phrase? How a Recovery Phrase Works](/recovery-seed-phrase-guide/)
- [What Is a Bitcoin Address and How Does It Work?](/what-is-a-bitcoin-address/)
- [How to Generate a BIP39 Seed Phrase with Dice, Step by Step](/seed-phrase-with-dice/)

[ Full BIP39 Wordlist ](/)