--- title: "BIP39 Word #816: grass — Seed Phrase Mnemonic Word" url: "https://bip39-phrase.com/bip39-word/grass/" language: "en" updated: "2026-10-19T00:00:00+00:00" --- Word #816 01100101111 # grass — BIP39 word #816 "**grass**" is word #816 of the 2048 words in the official BIP39 English wordlist, between [grape](/bip39-word/grape/) and [gravity](/bip39-word/gravity/). In a seed phrase it stands for the 11-bit value `01100101111`, decimal index 815\. /grɑːs/ · _noun:_ a common plant with thin green leaves that covers lawns and fields [Russian](/ru/ "The BIP39 wordlist with Russian translations"): трава ## Binary Representation Seven 1-bits and four 0-bits; 330 of the 2048 indexes have exactly seven 1-bits. One wrong bit turns it into (leftmost bit first): [tourist](/bip39-word/tourist/)[chalk](/bip39-word/chalk/)[echo](/bip39-word/echo/)[invest](/bip39-word/invest/)[hospital](/bip39-word/hospital/)[giggle](/bip39-word/giggle/)[gun](/bip39-word/gun/)[gossip](/bip39-word/gossip/)[grace](/bip39-word/grace/)[grant](/bip39-word/grant/)[grape](/bip39-word/grape/) Position Hex Index 0x32F 4-Letter Prefix gras ## About "grass" in BIP39 - "grass" has 5 letters, but the first four, **"gras"**, already identify it, because **"gra"** also begins [grab](/bip39-word/grab/), [grace](/bip39-word/grace/), [grain](/bip39-word/grain/), [grant](/bip39-word/grant/), [grape](/bip39-word/grape/) and [gravity](/bip39-word/gravity/). - **"gras"** is unique only within the English list: it also begins grasa in the [Spanish list](/spanish/), so a four-letter backup should say which list it uses. ## Word #816 in the Other 9 BIP39 Wordlists [Czech](/czech/) marnost [French](/french/) février [Italian](/italian/) immerso [Japanese](/japanese/) しばかり [Korean](/korean/) 서민 [Portuguese](/portuguese/) faxina [Spanish](/spanish/) grada [Traditional Chinese](/chinese-traditional/) 演 [Simplified Chinese](/chinese-simplified/) 演 ## Similar Words — Check Carefully During Recovery 2 BIP39 words differ from "grass" by just a single letter — the most common source of typos when a seed phrase is entered by hand: [brass](/bip39-word/brass/)[glass](/bip39-word/glass/) Read aloud, "grass" /grɑːs/ is one sound away from this word: [grace /greɪs/](/bip39-word/grace/) Words sharing the first three letters "gra": [grab](/bip39-word/grab/)[grace](/bip39-word/grace/)[grain](/bip39-word/grain/)[grant](/bip39-word/grant/)[grape](/bip39-word/grape/)[gravity](/bip39-word/gravity/) ## More BIP39 Words Starting with "G" [ #812 grace ](/bip39-word/grace/)[ #813 grain ](/bip39-word/grain/)[ #814 grant ](/bip39-word/grant/)[ #815 grape ](/bip39-word/grape/)[ #817 gravity ](/bip39-word/gravity/)[ #818 great ](/bip39-word/great/)[ #819 green ](/bip39-word/green/)[ #820 grid ](/bip39-word/grid/) [View all words starting with "G" ](/bip39-words/g/) ## Seed phrase, key and recovery guides - [BIP 157 Client-Side Block Filtering: Compact Filters Explained](/bip-157-client-side-block-filtering/) - [Bitcoin Core Seed Phrase: Why There Is None and How to Back Up](/bitcoin-core-seed-phrase-backup-guide/) - [BIP38 Encrypted Private Keys: 6P Format and How to Decrypt](/bip38/) [ Full BIP39 Wordlist ](/)