Word #1237 10011010100

once — BIP39 word #1237

"once" is word #1237 of the 2048 words in the official BIP39 English wordlist, between omit and one. In a seed phrase it stands for the 11-bit value 10011010100, decimal index 1236.

/wʌns/ · adverb: one time only, or at some time in the past

Russian: однажды

Binary Representation

Five 1-bits and six 0-bits; 462 of the 2048 indexes have exactly five 1-bits.

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

box surround ritual melody myth ozone obtain oppose old onion one

Position

#1237 of 2048

Hex Index

0x4D4

4-Letter Prefix

once

About "once" in BIP39

"once" has 4 letters, but the first three, "onc", already identify it, because "on" also begins one, onion, online and only. Three letters are enough for only 604 of the 2048 words.