--- title: "BIP39 Word #1635: slush — Seed Phrase Mnemonic Word" url: "https://bip39-phrase.com/bip39-word/slush/" language: "en" updated: "2026-10-19T00:00:00+00:00" --- Word #1635 11001100010 # slush — BIP39 word #1635 "**slush**" is word #1635 of the 2048 words in the official BIP39 English wordlist, between [slow](/bip39-word/slow/) and [small](/bip39-word/small/). In a seed phrase it stands for the 11-bit value `11001100010`, decimal index 1634\. /slʌʃ/ · _noun:_ partly melted snow or ice [Russian](/ru/ "The BIP39 wordlist with Russian translations"): слякоть ## 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): [era](/bip39-word/era/)[middle](/bip39-word/middle/)[unable](/bip39-word/unable/)[sword](/bip39-word/sword/)[session](/bip39-word/session/)[sign](/bip39-word/sign/)[soft](/bip39-word/soft/)[snap](/bip39-word/snap/)[smoke](/bip39-word/smoke/)[slot](/bip39-word/slot/)[small](/bip39-word/small/) Position Hex Index 0x662 4-Letter Prefix slus ## About "slush" in BIP39 - "slush" has 5 letters, but the first three, **"slu"**, already identify it, because **"sl"** also begins 11 other words, among them [slab](/bip39-word/slab/), [slam](/bip39-word/slam/), [sleep](/bip39-word/sleep/) and [slender](/bip39-word/slender/). Three letters are enough for only 604 of the 2048 words. - "slush" appears in two of the 24 official English [test vectors](https://github.com/trezor/python-mnemonic/blob/master/vectors.json) of BIP39: vectors #17 (word 11 of 18) and #24 (word 22 of 24). Every official vector passes the [checksum checker](/bip39-checksum-checker/), and [How BIP39 works](/how-bip39-works/) shows how the entropy turns into such words. Official test vector #17 [horn](/bip39-word/horn/) [tenant](/bip39-word/tenant/) [knee](/bip39-word/knee/) [talent](/bip39-word/talent/) [sponsor](/bip39-word/sponsor/) [spell](/bip39-word/spell/) [gate](/bip39-word/gate/) [clip](/bip39-word/clip/) [pulse](/bip39-word/pulse/) [soap](/bip39-word/soap/) slush [warm](/bip39-word/warm/) [silver](/bip39-word/silver/) [nephew](/bip39-word/nephew/) [swap](/bip39-word/swap/) [uncle](/bip39-word/uncle/) [crack](/bip39-word/crack/) [brave](/bip39-word/brave/) ## Word #1635 in the Other 9 BIP39 Wordlists [Czech](/czech/) surovina [French](/french/) renfort [Italian](/italian/) sfamato [Japanese](/japanese/) ひつじゅひん [Korean](/korean/) 진급 [Portuguese](/portuguese/) recrutar [Spanish](/spanish/) rojizo [Traditional Chinese](/chinese-traditional/) 輩 [Simplified Chinese](/chinese-simplified/) 辈 ## Similar Words — Check Carefully During Recovery 2 BIP39 words differ from "slush" by just a single letter — the most common source of typos when a seed phrase is entered by hand: [blush](/bip39-word/blush/)[flush](/bip39-word/flush/) ## More BIP39 Words Starting with "S" [ #1631 slim ](/bip39-word/slim/)[ #1632 slogan ](/bip39-word/slogan/)[ #1633 slot ](/bip39-word/slot/)[ #1634 slow ](/bip39-word/slow/)[ #1636 small ](/bip39-word/small/)[ #1637 smart ](/bip39-word/smart/)[ #1638 smile ](/bip39-word/smile/)[ #1639 smoke ](/bip39-word/smoke/) [View all words starting with "S" ](/bip39-words/s/) ## Seed phrase, key and recovery guides - [Test Your Wallet Backup: A Self-Audit of Your Seed Phrase](/hack-own-crypto-wallet/) - [EVM Address Format Explained: Structure & Usage](/format-evm-addresses/) - [Is a Seed Phrase Case Sensitive? BIP39 Words vs Passphrase](/is-seed-phrase-case-sensitivity-really-important/) [ Full BIP39 Wordlist ](/)