Word #721 01011010000

foam — BIP39 word #721

"foam" is word #721 of the 2048 words in the official BIP39 English wordlist, between fly and focus. In a seed phrase it stands for the 11-bit value 01011010000, decimal index 720.

/fəʊm/ · noun: a mass of small bubbles formed on or in a liquid

Russian: пена

Binary Representation

Four 1-bits and seven 0-bits; 330 of the 2048 indexes have exactly four 1-bits.

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

sure borrow key energy faith fun fix force fold fog focus

Position

#721 of 2048

Hex Index

0x2D0

4-Letter Prefix

foam

About "foam" in BIP39

"foam" has 4 letters, but the first three, "foa", already identify it, because "fo" also begins 18 other words, among them focus, fog, foil and fold. Three letters are enough for only 604 of the 2048 words.