--- title: "BIP39 Word #739: fox — Seed Phrase Mnemonic Word" url: "https://bip39-phrase.com/bip39-word/fox/" language: "en" updated: "2026-10-19T00:00:00+00:00" --- Word #739 01011100010 # fox — BIP39 word #739 "**fox**" is word #739 of the 2048 words in the official BIP39 English wordlist, between [found](/bip39-word/found/) and [fragile](/bip39-word/fragile/). In a seed phrase it stands for the 11-bit value `01011100010`, decimal index 738\. /fɒks/ · _noun:_ a wild animal of the dog family with reddish fur and a bushy tail [Russian](/ru/ "The BIP39 wordlist with Russian translations"): лиса ## 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): [sword](/bip39-word/sword/)[brisk](/bip39-word/brisk/)[labor](/bip39-word/labor/)[era](/bip39-word/era/)[february](/bip39-word/february/)[flame](/bip39-word/flame/)[furnace](/bip39-word/furnace/)[front](/bip39-word/front/)[fresh](/bip39-word/fresh/)[foster](/bip39-word/foster/)[fragile](/bip39-word/fragile/) Position Hex Index 0x2E2 4-Letter Prefix fox ## About "fox" in BIP39 - It takes all three letters to identify "fox": **"fo"** also begins 18 other words, among them [foam](/bip39-word/foam/), [focus](/bip39-word/focus/), [fog](/bip39-word/fog/) and [foil](/bip39-word/foil/). Three letters are enough for only 604 of the 2048 words. ## Word #739 in the Other 9 BIP39 Wordlists [Czech](/czech/) ledvina [French](/french/) éthanol [Italian](/italian/) geco [Japanese](/japanese/) さつたば [Korean](/korean/) 빗물 [Portuguese](/portuguese/) escrita [Spanish](/spanish/) folleto [Traditional Chinese](/chinese-traditional/) 衛 [Simplified Chinese](/chinese-simplified/) 卫 ## Similar Words — Check Carefully During Recovery 3 BIP39 words differ from "fox" by just a single letter — the most common source of typos when a seed phrase is entered by hand: [box](/bip39-word/box/)[fix](/bip39-word/fix/)[fog](/bip39-word/fog/) ## More BIP39 Words Starting with "F" [ #735 forward ](/bip39-word/forward/)[ #736 fossil ](/bip39-word/fossil/)[ #737 foster ](/bip39-word/foster/)[ #738 found ](/bip39-word/found/)[ #740 fragile ](/bip39-word/fragile/)[ #741 frame ](/bip39-word/frame/)[ #742 frequent ](/bip39-word/frequent/)[ #743 fresh ](/bip39-word/fresh/) [View all words starting with "F" ](/bip39-words/f/) ## Seed phrase, key and recovery guides - [Is My Seed Phrase Compromised? Signs and What to Do Next](/bip39-seed-phrase-compromise/) - [BIP 32 Explained: Hierarchical Deterministic Wallets](/bip-32/) - [Can You Guess a Seed Phrase? Probability and Real Risks](/can-you-guess-a-seed-phrase-probability-and-real-risks/) [ Full BIP39 Wordlist ](/)