--- title: "BIP39 Word #1502: roof — Seed Phrase Mnemonic Word" url: "https://bip39-phrase.com/bip39-word/roof/" language: "en" updated: "2026-10-19T00:00:00+00:00" --- Word #1502 10111011101 # roof — BIP39 word #1502 "**roof**" is word #1502 of the 2048 words in the official BIP39 English wordlist, between [romance](/bip39-word/romance/) and [rookie](/bip39-word/rookie/). In a seed phrase it stands for the 11-bit value `10111011101`, decimal index 1501\. /ruːf/ · _noun:_ the structure that covers the top of a building or vehicle [Russian](/ru/ "The BIP39 wordlist with Russian translations"): крыша ## Binary Representation Eight 1-bits and three 0-bits; 165 of the 2048 indexes have exactly eight 1-bits. One wrong bit turns it into (leftmost bit first): [desert](/bip39-word/desert/)[wing](/bip39-word/wing/)[option](/bip39-word/option/)[produce](/bip39-word/produce/)[recipe](/bip39-word/recipe/)[sausage](/bip39-word/sausage/)[rifle](/bip39-word/rifle/)[rival](/bip39-word/rival/)[robot](/bip39-word/robot/)[room](/bip39-word/room/)[romance](/bip39-word/romance/) Position Hex Index 0x5DD 4-Letter Prefix roof ## About "roof" in BIP39 - It takes all four letters to identify "roof": **"roo"** also begins [rookie](/bip39-word/rookie/) and [room](/bip39-word/room/). ## Word #1502 in the Other 9 BIP39 Wordlists [Czech](/czech/) sesuv [French](/french/) plexus [Italian](/italian/) roditore [Japanese](/japanese/) ねんぶつ [Korean](/korean/) 절차 [Portuguese](/portuguese/) pilhado [Spanish](/spanish/) producto [Traditional Chinese](/chinese-traditional/) 祥 [Simplified Chinese](/chinese-simplified/) 祥 ## Similar Words — Check Carefully During Recovery 2 BIP39 words differ from "roof" by just a single letter — the most common source of typos when a seed phrase is entered by hand: [proof](/bip39-word/proof/)[room](/bip39-word/room/) Read aloud, "roof" /ruːf/ is one sound away from these 4 words: [rough /rʌf/](/bip39-word/rough/)[route /ruːt/](/bip39-word/route/)[rude /ruːd/](/bip39-word/rude/)[rule /ruːl/](/bip39-word/rule/) Words sharing the first three letters "roo": [rookie](/bip39-word/rookie/)[room](/bip39-word/room/) ## More BIP39 Words Starting with "R" [ #1498 robot ](/bip39-word/robot/)[ #1499 robust ](/bip39-word/robust/)[ #1500 rocket ](/bip39-word/rocket/)[ #1501 romance ](/bip39-word/romance/)[ #1503 rookie ](/bip39-word/rookie/)[ #1504 room ](/bip39-word/room/)[ #1505 rose ](/bip39-word/rose/)[ #1506 rotate ](/bip39-word/rotate/) [View all words starting with "R" ](/bip39-words/r/) ## Seed phrase, key and recovery guides - [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/) - [Derivation Path Explained: What m/44'/0'/0'/0/0 Means](/derivation-path/) [ Full BIP39 Wordlist ](/)