Word #1925 11110000100

vacuum — BIP39 word #1925

"vacuum" is word #1925 of the 2048 words in the official BIP39 English wordlist, between vacant and vague. In a seed phrase it stands for the 11-bit value 11110000100, decimal index 1924.

/ˈvækjʊəm/ · noun: a space with no air or matter, or a cleaning machine

Russian: вакуум

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):

identify rack spatial they weasel virus verb various useless valid vague

Position

#1925 of 2048

Hex Index

0x784

4-Letter Prefix

vacu

About "vacuum" in BIP39

"vacuum" has 6 letters, but the first four, "vacu", already identify it, because "vac" also begins vacant.
"vacu" is unique only within the English list: it also begins vacuna in the Spanish list, so a four-letter backup should say which list it uses.