Word #1898 11101101001

unfold — BIP39 word #1898

"unfold" is word #1898 of the 2048 words in the official BIP39 English wordlist, between unfair and unhappy. In a seed phrase it stands for the 11-bit value 11101101001, decimal index 1897.

/ʌnˈfəʊld/ · verb: to open out something folded, or to develop gradually

Russian: разворачивать

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):

honey pudding snake wood topple truck upset umbrella unit uniform unfair

Position

#1898 of 2048

Hex Index

0x769

4-Letter Prefix

unfo

About "unfold" in BIP39

"unfold" has 6 letters, but the first four, "unfo", already identify it, because "unf" also begins unfair.
"unfold" appears in one of the 24 official English test vectors of BIP39: vector #24 (word 24 of 24). Every official vector passes the checksum checker, and How BIP39 works shows how the entropy turns into such words. As the last word of vector #24, its final 8 bits, 01101001, are the checksum of the 24-word phrase.

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