Word #2 00000000001

ability — BIP39 word #2

"ability" is word #2 of the 2048 words in the official BIP39 English wordlist, between abandon and able. In a seed phrase it stands for the 11-bit value 00000000001, decimal index 1.

/əˈbɪlɪti/ · noun: the power or skill to do something

Russian: способность

Binary Representation

A single 1-bit: 1 is a power of two, like the indexes of able, above, absurd, acoustic, advice, amount, avoid, cactus, divorce and length.

One wrong bit turns it into (leftmost bit first):

Position

#2 of 2048

Hex Index

0x001

4-Letter Prefix

abil

About "ability" in BIP39

  • "ability" has 7 letters, but the first three, "abi", already identify it, because "ab" also begins 9 other words, among them abandon, able, about and above. Three letters are enough for only 604 of the 2048 words.
  • "ability" appears in one of the 24 official English test vectors of BIP39: vector #22 (word 8 of 12). Every official vector passes the checksum checker, and How BIP39 works shows how the entropy turns into such words.
Official test vector #22

vessel ladder alter error federal sibling chat ability sun glass valve picture

Word #2 in the Other 9 BIP39 Wordlists

Czech abeceda
French abandon
Italian abbaglio
Japanese あいさつ
Korean 가끔
Portuguese abaixo
Spanish abdomen

More BIP39 Words Starting with "A"

View all words starting with "A"

Seed phrase, key and recovery guides