Word #20 00000010011

act — BIP39 word #20

"act" is word #20 of the 2048 words in the official BIP39 English wordlist, between across and action. In a seed phrase it stands for the 11-bit value 00000010011, decimal index 19.

/ækt/ · verb: to do something or behave in a particular way

Russian: акт

Binary Representation

Three 1-bits and eight 0-bits; 165 of the 2048 indexes have exactly three 1-bits.

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

Position

#20 of 2048

Hex Index

0x013

4-Letter Prefix

act

About "act" in BIP39

  • All three letters of "act" also begin longer words: action, actor, actress and actual. So "act" cannot be shortened, and a backup that keeps the first four letters of each word stores it as "act" but action as "acti".

Word #20 in the Other 9 BIP39 Wordlists

Czech aspirace
French acajou
Italian adagio
Japanese あたる
Korean 각자
Portuguese acampar
Spanish ácido

Similar Words — Check Carefully During Recovery

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

Swap two neighbouring letters and "act" becomes cat, another valid word that is easy to miss when copying a phrase.

Read aloud, "act" /ækt/ is one sound away from this word:

Words sharing the first three letters "act":

More BIP39 Words Starting with "A"

View all words starting with "A"

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