--- title: "BIP39 Word #666: farm — Seed Phrase Mnemonic Word" url: "https://bip39-phrase.com/bip39-word/farm/" language: "en" updated: "2026-10-19T00:00:00+00:00" --- Word #666 01010011001 # farm — BIP39 word #666 "**farm**" is word #666 of the 2048 words in the official BIP39 English wordlist, between [fantasy](/bip39-word/fantasy/) and [fashion](/bip39-word/fashion/). In a seed phrase it stands for the 11-bit value `01010011001`, decimal index 665\. /fɑːm/ · _noun:_ an area of land used for growing crops or raising animals [Russian](/ru/ "The BIP39 wordlist with Russian translations"): ферма ## 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): [spring](/bip39-word/spring/)[basket](/bip39-word/basket/)[industry](/bip39-word/industry/)[drip](/bip39-word/drip/)[forest](/bip39-word/forest/)[fire](/bip39-word/fire/)[eye](/bip39-word/eye/)[fall](/bip39-word/fall/)[father](/bip39-word/father/)[fat](/bip39-word/fat/)[fantasy](/bip39-word/fantasy/) Position Hex Index 0x299 4-Letter Prefix farm ## About "farm" in BIP39 - "farm" has 4 letters, but the first three, **"far"**, already identify it, because **"fa"** also begins 21 other words, among them [fabric](/bip39-word/fabric/), [face](/bip39-word/face/), [faculty](/bip39-word/faculty/) and [fade](/bip39-word/fade/). Three letters are enough for only 604 of the 2048 words. - **"farm"** is unique only within the English list: it also begins farmacia in the [Spanish list](/spanish/), farmaco in the [Italian list](/italian/) and farmacie in the [Czech list](/czech/), so a four-letter backup should say which list it uses. ## Word #666 in the Other 9 BIP39 Wordlists [Czech](/czech/) krabice [French](/french/) endiguer [Italian](/italian/) flebo [Japanese](/japanese/) こひつじ [Korean](/korean/) 복숭아 [Portuguese](/portuguese/) efeito [Spanish](/spanish/) éxito [Traditional Chinese](/chinese-traditional/) 草 [Simplified Chinese](/chinese-simplified/) 草 ## Similar Words — Check Carefully During Recovery 3 BIP39 words differ from "farm" by just a single letter — the most common source of typos when a seed phrase is entered by hand: [arm](/bip39-word/arm/)[firm](/bip39-word/firm/)[warm](/bip39-word/warm/) Read aloud, "farm" /fɑːm/ is one sound away from these 4 words: [calm /kɑːm/](/bip39-word/calm/)[fame /feɪm/](/bip39-word/fame/)[foam /fəʊm/](/bip39-word/foam/)[palm /pɑːm/](/bip39-word/palm/) ## More BIP39 Words Starting with "F" [ #662 famous ](/bip39-word/famous/)[ #663 fan ](/bip39-word/fan/)[ #664 fancy ](/bip39-word/fancy/)[ #665 fantasy ](/bip39-word/fantasy/)[ #667 fashion ](/bip39-word/fashion/)[ #668 fat ](/bip39-word/fat/)[ #669 fatal ](/bip39-word/fatal/)[ #670 father ](/bip39-word/father/) [View all words starting with "F" ](/bip39-words/f/) ## Seed phrase, key and recovery guides - [What Is BIP39? The Standard Behind Seed Phrases](/bip39-the-foundation-of-crypto-wallet-security/) - [Seed Phrase Examples: 12, 18 and 24 BIP39 Mnemonic Phrases](/mnemonic-words-examples-for-crypto-security-bip39/) - [How to Protect Your Crypto Wallet from Phishing](/protect-crypto-wallet-from-phishing/) [ Full BIP39 Wordlist ](/)