---
title: "BIP39 Word #991: knock — Seed Phrase Mnemonic Word"
url: "https://bip39-phrase.com/bip39-word/knock/"
language: "en"
updated: "2026-10-19T00:00:00+00:00"
---

Word #991 01111011110 

# knock — BIP39 word #991

"**knock**" is word #991 of the 2048 words in the official BIP39 English wordlist, between [knife](/bip39-word/knife/) and [know](/bip39-word/know/). In a seed phrase it stands for the 11-bit value `01111011110`, decimal index 990\. 

/nɒk/  · _verb:_ to hit a door or surface to attract attention, or strike 

[Russian](/ru/ "The BIP39 wordlist with Russian translations"): стук 

## 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):

[wink](/bip39-word/wink/)[design](/bip39-word/design/)[forward](/bip39-word/forward/)[hint](/bip39-word/hint/)[inherit](/bip39-word/inherit/)[lemon](/bip39-word/lemon/)[keep](/bip39-word/keep/)[kiss](/bip39-word/kiss/)[kitten](/bip39-word/kitten/)[knee](/bip39-word/knee/)[know](/bip39-word/know/) 

Position

Hex Index

0x3DE

4-Letter Prefix

knoc

## About "knock" in BIP39

- "knock" has 5 letters, but the first four, **"knoc"**, already identify it, because **"kno"** also begins [know](/bip39-word/know/).

## Word #991 in the Other 9 BIP39 Wordlists

[Czech](/czech/) nuda 

[French](/french/) horloge 

[Italian](/italian/) medesimo 

[Japanese](/japanese/) せんよう 

[Korean](/korean/) 식료품 

[Portuguese](/portuguese/) hiena 

[Spanish](/spanish/) latir 

[Traditional Chinese](/chinese-traditional/) 庫 

[Simplified Chinese](/chinese-simplified/) 库 

## Similar Words — Check Carefully During Recovery

Read aloud, "knock" /nɒk/ is one sound away from these 4 words: 

[lock /lɒk/](/bip39-word/lock/)[neck /nɛk/](/bip39-word/neck/)[shock /ʃɒk/](/bip39-word/shock/)[sock /sɒk/](/bip39-word/sock/) 

Words sharing the first three letters "kno":

[know](/bip39-word/know/) 

## More BIP39 Words Starting with "K"

[ #973 kangaroo ](/bip39-word/kangaroo/)[ #974 keen ](/bip39-word/keen/)[ #975 keep ](/bip39-word/keep/)[ #987 kitten ](/bip39-word/kitten/)[ #988 kiwi ](/bip39-word/kiwi/)[ #989 knee ](/bip39-word/knee/)[ #990 knife ](/bip39-word/knife/)[ #992 know ](/bip39-word/know/) 

[View all words starting with "K" ](/bip39-words/k/) 

## Seed phrase, key and recovery guides

- [Private Key Export: MetaMask, Trust Wallet, Ledger, Electrum](/convert-seed-phrase-to-private-key-guide/)
- [How to Create a Seed Phrase: Step-by-Step Guide and Examples](/create-a-seed-phrase/)
- [BIP 44 – Multi-Account Hierarchy for Deterministic Wallets](/bip-44-multi-account-hierarchy-for-deterministic-wallets/)

[ Full BIP39 Wordlist ](/)