--- title: "BIP39 Word #1624: slab — Seed Phrase Mnemonic Word" url: "https://bip39-phrase.com/bip39-word/slab/" language: "en" updated: "2026-10-19T00:00:00+00:00" --- Word #1624 11001010111 # slab — BIP39 word #1624 "**slab**" is word #1624 of the 2048 words in the official BIP39 English wordlist, between [skull](/bip39-word/skull/) and [slam](/bip39-word/slam/). In a seed phrase it stands for the 11-bit value `11001010111`, decimal index 1623\. /slæb/ · _noun:_ a thick flat piece of stone, wood or food [Russian](/ru/ "The BIP39 wordlist with Russian translations"): плита ## 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): [enough](/bip39-word/enough/)[memory](/bip39-word/memory/)[turtle](/bip39-word/turtle/)[sustain](/bip39-word/sustain/)[seed](/bip39-word/seed/)[solve](/bip39-word/solve/)[similar](/bip39-word/similar/)[slogan](/bip39-word/slogan/)[skill](/bip39-word/skill/)[skirt](/bip39-word/skirt/)[skull](/bip39-word/skull/) Position Hex Index 0x657 4-Letter Prefix slab ## About "slab" in BIP39 - It takes all four letters to identify "slab": **"sla"** also begins [slam](/bip39-word/slam/). - **"slab"** is unique only within the English list: it also begins slabika in the [Czech list](/czech/), so a four-letter backup should say which list it uses. ## Word #1624 in the Other 9 BIP39 Wordlists [Czech](/czech/) stupnice [French](/french/) rejouer [Italian](/italian/) serbato [Japanese](/japanese/) ひさん [Korean](/korean/) 지역 [Portuguese](/portuguese/) realeza [Spanish](/spanish/) risa [Traditional Chinese](/chinese-traditional/) 秒 [Simplified Chinese](/chinese-simplified/) 秒 ## Similar Words — Check Carefully During Recovery 2 BIP39 words differ from "slab" by just a single letter — the most common source of typos when a seed phrase is entered by hand: [lab](/bip39-word/lab/)[slam](/bip39-word/slam/) Words sharing the first three letters "sla": [slam](/bip39-word/slam/) ## More BIP39 Words Starting with "S" [ #1620 skill ](/bip39-word/skill/)[ #1621 skin ](/bip39-word/skin/)[ #1622 skirt ](/bip39-word/skirt/)[ #1623 skull ](/bip39-word/skull/)[ #1625 slam ](/bip39-word/slam/)[ #1626 sleep ](/bip39-word/sleep/)[ #1627 slender ](/bip39-word/slender/)[ #1628 slice ](/bip39-word/slice/) [View all words starting with "S" ](/bip39-words/s/) ## Seed phrase, key and recovery guides - [How to Encrypt a Seed Phrase: AES, XOR and Steganography](/seed-phrase-encrypting-with-aes-xor-and-steganography/) - [Bitcoin Improvement Proposal (BIP): Process and Deployed BIP List](/bitcoin-improvement-proposal/) - [TON Seed Phrase: 24-Word Format vs 12-Word BIP39 Phrases](/seed-phrase-format-for-ton-wallets/) [ Full BIP39 Wordlist ](/)