---
title: "BIP39 Word #1055: long — Seed Phrase Mnemonic Word"
url: "https://bip39-phrase.com/bip39-word/long/"
language: "en"
updated: "2026-10-19T00:00:00+00:00"
---

Word #1055 10000011110 

# long — BIP39 word #1055

"**long**" is word #1055 of the 2048 words in the official BIP39 English wordlist, between [lonely](/bip39-word/lonely/) and [loop](/bip39-word/loop/). In a seed phrase it stands for the 11-bit value `10000011110`, decimal index 1054\. 

/lɒŋ/  · _adjective:_ measuring a great distance from end to end, or lasting a great time 

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

## Binary Representation

Five 1-bits and six 0-bits; 462 of the 2048 indexes have exactly five 1-bits.

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

[adult](/bip39-word/adult/)[sense](/bip39-word/sense/)[phrase](/bip39-word/phrase/)[need](/bip39-word/need/)[mesh](/bip39-word/mesh/)[march](/bip39-word/march/)[limb](/bip39-word/limb/)[lizard](/bip39-word/lizard/)[local](/bip39-word/local/)[logic](/bip39-word/logic/)[loop](/bip39-word/loop/) 

Position

Hex Index

0x41E

4-Letter Prefix

long

## About "long" in BIP39

- It takes all four letters to identify "long": **"lon"** also begins [lonely](/bip39-word/lonely/).
- **"long"** is unique only within the English list: it also begins longevo in the [Italian list](/italian/) and longe in the [Portuguese list](/portuguese/), so a four-letter backup should say which list it uses.

## Word #1055 in the Other 9 BIP39 Wordlists

[Czech](/czech/) odliv 

[French](/french/) intense 

[Italian](/italian/) motivato 

[Japanese](/japanese/) たいうん 

[Korean](/korean/) 아흔 

[Portuguese](/portuguese/) inovador 

[Spanish](/spanish/) lonja 

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

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

## Similar Words — Check Carefully During Recovery

 One BIP39 word differs from "long" by just a single letter — the most common source of typos when a seed phrase is entered by hand: 

[song](/bip39-word/song/) 

Read aloud, "long" /lɒŋ/ is one sound away from these 2 words: 

[lock /lɒk/](/bip39-word/lock/)[wrong /rɒŋ/](/bip39-word/wrong/) 

Words sharing the first three letters "lon":

[lonely](/bip39-word/lonely/) 

## More BIP39 Words Starting with "L"

[ #1051 local ](/bip39-word/local/)[ #1052 lock ](/bip39-word/lock/)[ #1053 logic ](/bip39-word/logic/)[ #1054 lonely ](/bip39-word/lonely/)[ #1056 loop ](/bip39-word/loop/)[ #1057 lottery ](/bip39-word/lottery/)[ #1058 loud ](/bip39-word/loud/)[ #1059 lounge ](/bip39-word/lounge/) 

[View all words starting with "L" ](/bip39-words/l/) 

## Seed phrase, key and recovery guides

- [Cold Sharding: Splitting a Private Key Into Offline Shamir Shares](/cold-sharding-method-private-key-storage-strategy/)
- [Test Your Wallet Backup: A Self-Audit of Your Seed Phrase](/hack-own-crypto-wallet/)
- [EVM Address Format Explained: Structure & Usage](/format-evm-addresses/)

[ Full BIP39 Wordlist ](/)