--- title: "BIP39 Word #1849: train — Seed Phrase Mnemonic Word" url: "https://bip39-phrase.com/bip39-word/train/" language: "en" updated: "2026-10-19T00:00:00+00:00" --- Word #1849 11100111000 # train — BIP39 word #1849 "**train**" is word #1849 of the 2048 words in the official BIP39 English wordlist, between [tragic](/bip39-word/tragic/) and [transfer](/bip39-word/transfer/). In a seed phrase it stands for the 11-bit value `11100111000`, decimal index 1848\. /treɪn/ · _noun:_ a line of connected railway carriages pulled by an engine [Russian](/ru/ "The BIP39 wordlist with Russian translations"): поезд ## Binary Representation Six 1-bits and five 0-bits; 462 of the 2048 indexes have exactly six 1-bits. One wrong bit turns it into (leftmost bit first): [grow](/bip39-word/grow/)[poem](/bip39-word/poem/)[shove](/bip39-word/shove/)[warfare](/bip39-word/warfare/)[upper](/bip39-word/upper/)[toast](/bip39-word/toast/)[topic](/bip39-word/topic/)[toward](/bip39-word/toward/)[travel](/bip39-word/travel/)[trap](/bip39-word/trap/)[transfer](/bip39-word/transfer/) Position Hex Index 0x738 4-Letter Prefix trai ## About "train" in BIP39 - "train" has 5 letters, but the first four, **"trai"**, already identify it, because **"tra"** also begins 9 other words, among them [track](/bip39-word/track/), [trade](/bip39-word/trade/), [traffic](/bip39-word/traffic/) and [tragic](/bip39-word/tragic/). - The same spelling is in the [French BIP39 wordlist](/french/), but as word #1912 (index 1911), not #1849\. A wallet set to French reads "train" as **11101110111** instead of **11100111000**, and decodes index 1848 as "talisman". - "train" appears in one of the 24 official English [test vectors](https://github.com/trezor/python-mnemonic/blob/master/vectors.json) of BIP39: vector #19 (word 12 of 12). 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. As the last word of vector #19, its final 4 bits, **1000**, are the checksum of the 12-word phrase. Official test vector #19 [cat](/bip39-word/cat/) [swing](/bip39-word/swing/) [flag](/bip39-word/flag/) [economy](/bip39-word/economy/) [stadium](/bip39-word/stadium/) [alone](/bip39-word/alone/) [churn](/bip39-word/churn/) [speed](/bip39-word/speed/) [unique](/bip39-word/unique/) [patch](/bip39-word/patch/) [report](/bip39-word/report/) train ## Word #1849 in the Other 9 BIP39 Wordlists [Czech](/czech/) vodstvo [French](/french/) talisman [Italian](/italian/) tiro [Japanese](/japanese/) むいか [Korean](/korean/) 팩스 [Portuguese](/portuguese/) tangente [Spanish](/spanish/) tierra [Traditional Chinese](/chinese-traditional/) 焰 [Simplified Chinese](/chinese-simplified/) 焰 ## Similar Words — Check Carefully During Recovery 3 BIP39 words differ from "train" by just a single letter — the most common source of typos when a seed phrase is entered by hand: [brain](/bip39-word/brain/)[grain](/bip39-word/grain/)[rain](/bip39-word/rain/) Read aloud, "train" /treɪn/ is one sound away from these 3 words: [crane /kreɪn/](/bip39-word/crane/)[trade /treɪd/](/bip39-word/trade/)[tray /treɪ/](/bip39-word/tray/) Words sharing the first three letters "tra": [track](/bip39-word/track/)[trade](/bip39-word/trade/)[traffic](/bip39-word/traffic/)[tragic](/bip39-word/tragic/)[transfer](/bip39-word/transfer/)[trap](/bip39-word/trap/)[trash](/bip39-word/trash/)[travel](/bip39-word/travel/)[tray](/bip39-word/tray/) ## More BIP39 Words Starting with "T" [ #1845 track ](/bip39-word/track/)[ #1846 trade ](/bip39-word/trade/)[ #1847 traffic ](/bip39-word/traffic/)[ #1848 tragic ](/bip39-word/tragic/)[ #1850 transfer ](/bip39-word/transfer/)[ #1851 trap ](/bip39-word/trap/)[ #1852 trash ](/bip39-word/trash/)[ #1853 travel ](/bip39-word/travel/) [View all words starting with "T" ](/bip39-words/t/) ## Seed phrase, key and recovery guides - [SLIP-39 vs BIP39: Shamir Backup and 20-Word Shares Explained](/slip39-vs-bip39/) - [Why You Should Never Create Your Own Seed Phrase](/why-you-should-never-create-your-own-seed-phrase/) - [12 vs 24 Word Seed Phrase: Which Is More Secure?](/12-vs-24-word-seed-phrase/) [ Full BIP39 Wordlist ](/)