Word #664 01010010111

fancy — BIP39 word #664

"fancy" is word #664 of the 2048 words in the official BIP39 English wordlist, between fan and fantasy. In a seed phrase it stands for the 11-bit value 01010010111, decimal index 663.

/ˈfænsi/ · adjective: elaborate and highly decorated, or expensive and stylish

Russian: причудливый

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

#664 of 2048

Hex Index

0x297

4-Letter Prefix

fanc

About "fancy" in BIP39

  • "fancy" has 5 letters, but the first four, "fanc", already identify it, because "fan" also begins fan and fantasy.
  • Its first letters also spell another BIP39 word, fan. Write "fancy" out in full: cut short, it turns into a different valid word.
  • "fancy" appears in one of the 24 official English test vectors of BIP39: vector #15 (word 14 of 24). Every official vector passes the checksum checker, and How BIP39 works shows how the entropy turns into such words.
Official test vector #15

hamster diagram private dutch cause delay private meat slide toddler razor book happy fancy gospel tennis maple dilemma loan word shrug inflict delay length

Word #664 in the Other 9 BIP39 Wordlists

Czech koza
French enclave
Italian flacone
Japanese このよ
Korean 복도
Portuguese edital
Spanish exilio

Similar Words — Check Carefully During Recovery

Words sharing the first three letters "fan":

More BIP39 Words Starting with "F"

View all words starting with "F"

Seed phrase, key and recovery guides