Word #1242 10011011001

open — BIP39 word #1242

"open" is word #1242 of the 2048 words in the official BIP39 English wordlist, between only and opera. In a seed phrase it stands for the 11-bit value 10011011001, decimal index 1241.

/ˈəʊpən/ · adjective: not closed or fastened, allowing things to pass through

Russian: открытый

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):

Position

#1242 of 2048

Hex Index

0x4D9

4-Letter Prefix

open

About "open" in BIP39

  • It takes all four letters to identify "open": "ope" also begins opera.
  • "open" appears in one of the 24 official English test vectors of BIP39: vector #24 (word 13 of 24). Every official vector passes the checksum checker, and How BIP39 works shows how the entropy turns into such words.
Official test vector #24

void come effort suffer camp survey warrior heavy shoot primary clutch crush open amazing screen patrol group space point ten exist slush involve unfold

Word #1242 in the Other 9 BIP39 Wordlists

Czech pocit
French meuble
Italian peccato
Japanese つみき
Korean 왼손
Portuguese matinal
Spanish nivel

Similar Words — Check Carefully During Recovery

2 BIP39 words differ from "open" by just a single letter — the most common source of typos when a seed phrase is entered by hand:

Read aloud, "open" /ˈəʊpən/ is one sound away from this word:

Words sharing the first three letters "ope":

More BIP39 Words Starting with "O"

View all words starting with "O"

Seed phrase, key and recovery guides