---
title: "BIP39 Word #1433: reason — Seed Phrase Mnemonic Word"
url: "https://bip39-phrase.com/bip39-word/reason/"
language: "en"
updated: "2026-10-19T00:00:00+00:00"
---

Word #1433 10110011000 

# reason — BIP39 word #1433

"**reason**" is word #1433 of the 2048 words in the official BIP39 English wordlist, between [real](/bip39-word/real/) and [rebel](/bip39-word/rebel/). In a seed phrase it stands for the 11-bit value `10110011000`, decimal index 1432\. 

/ˈriːzn/  · _noun:_ a cause or explanation for something, or the power to think logically 

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

## 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):

[credit](/bip39-word/credit/)[vessel](/bip39-word/vessel/)[narrow](/bip39-word/narrow/)[perfect](/bip39-word/perfect/)[roast](/bip39-word/roast/)[require](/bip39-word/require/)[rain](/bip39-word/rain/)[rare](/bip39-word/rare/)[receive](/bip39-word/receive/)[rebuild](/bip39-word/rebuild/)[rebel](/bip39-word/rebel/) 

Position

Hex Index

0x598

4-Letter Prefix

reas

## About "reason" in BIP39

- "reason" has 6 letters, but the first four, **"reas"**, already identify it, because **"rea"** also begins [ready](/bip39-word/ready/) and [real](/bip39-word/real/).

## Word #1433 in the Other 9 BIP39 Wordlists

[Czech](/czech/) rotmistr 

[French](/french/) parrain 

[Italian](/italian/) retorica 

[Japanese](/japanese/) にやり 

[Korean](/korean/) 잡지 

[Portuguese](/portuguese/) padrinho 

[Spanish](/spanish/) piedra 

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

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

## Similar Words — Check Carefully During Recovery

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

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

Words sharing the first three letters "rea":

[ready](/bip39-word/ready/)[real](/bip39-word/real/) 

## More BIP39 Words Starting with "R"

[ #1429 raw ](/bip39-word/raw/)[ #1430 razor ](/bip39-word/razor/)[ #1431 ready ](/bip39-word/ready/)[ #1432 real ](/bip39-word/real/)[ #1434 rebel ](/bip39-word/rebel/)[ #1435 rebuild ](/bip39-word/rebuild/)[ #1436 recall ](/bip39-word/recall/)[ #1437 receive ](/bip39-word/receive/) 

[View all words starting with "R" ](/bip39-words/r/) 

## Seed phrase, key and recovery guides

- [Invalid Seed Phrase? How to Find and Fix a Wrong Word (BIP39)](/how-to-fix-seed-phrase-errors/)
- [Ethereum Keystore File (JSON Wallet): Structure and Security](/json-wallets-explained/)
- [What Is BIP39? The Standard Behind Seed Phrases](/bip39-the-foundation-of-crypto-wallet-security/)

[ Full BIP39 Wordlist ](/)