---
title: "BIP39 Word #1616: size — Seed Phrase Mnemonic Word"
url: "https://bip39-phrase.com/bip39-word/size/"
language: "en"
updated: "2026-10-19T00:00:00+00:00"
---

Word #1616 11001001111 

# size — BIP39 word #1616

"**size**" is word #1616 of the 2048 words in the official BIP39 English wordlist, between [six](/bip39-word/six/) and [skate](/bip39-word/skate/). In a seed phrase it stands for the 11-bit value `11001001111`, decimal index 1615\. 

/saɪz/  · _noun:_ how big or small something is 

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

## 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):

[enemy](/bip39-word/enemy/)[measure](/bip39-word/measure/)[try](/bip39-word/try/)[supreme](/bip39-word/supreme/)[sea](/bip39-word/sea/)[social](/bip39-word/social/)[slogan](/bip39-word/slogan/)[similar](/bip39-word/similar/)[siren](/bip39-word/siren/)[situate](/bip39-word/situate/)[six](/bip39-word/six/) 

Position

Hex Index

0x64F

4-Letter Prefix

size

## About "size" in BIP39

- "size" has 4 letters, but the first three, **"siz"**, already identify it, because **"si"** also begins 18 other words, among them [sibling](/bip39-word/sibling/), [sick](/bip39-word/sick/), [side](/bip39-word/side/) and [siege](/bip39-word/siege/). Three letters are enough for only 604 of the 2048 words.

## Word #1616 in the Other 9 BIP39 Wordlists

[Czech](/czech/) storno 

[French](/french/) refrain 

[Italian](/italian/) seme 

[Japanese](/japanese/) ひかる 

[Korean](/korean/) 지금 

[Portuguese](/portuguese/) rasante 

[Spanish](/spanish/) riesgo 

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

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

## Similar Words — Check Carefully During Recovery

 One BIP39 word differs from "size" by just a single letter — the most common source of typos when a seed phrase is entered by hand: 

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

Read aloud, "size" /saɪz/ is one sound away from these 3 words: 

[sight /saɪt/](/bip39-word/sight/)[sign /saɪn/](/bip39-word/sign/)[wise /waɪz/](/bip39-word/wise/) 

## More BIP39 Words Starting with "S"

[ #1612 siren ](/bip39-word/siren/)[ #1613 sister ](/bip39-word/sister/)[ #1614 situate ](/bip39-word/situate/)[ #1615 six ](/bip39-word/six/)[ #1617 skate ](/bip39-word/skate/)[ #1618 sketch ](/bip39-word/sketch/)[ #1619 ski ](/bip39-word/ski/)[ #1620 skill ](/bip39-word/skill/) 

[View all words starting with "S" ](/bip39-words/s/) 

## Seed phrase, key and recovery guides

- [BIP39 Passphrase: How the 25th Word Creates a Hidden Wallet](/bip39-passphrase/)
- [Is My Seed Phrase Compromised? Signs and What to Do Next](/bip39-seed-phrase-compromise/)
- [BIP 32 Explained: Hierarchical Deterministic Wallets](/bip-32/)

[ Full BIP39 Wordlist ](/)