Word #1934 11110001101
vast — BIP39 word #1934
"vast" is word #1934 of the 2048 words in the official BIP39 English wordlist, between various and vault.
In a seed phrase it stands for the 11-bit value
11110001101,
decimal index 1933.
/vɑːst/ · adjective: extremely large in area, size or amount
Russian: обширный
Binary Representation
Seven 1-bits and four 0-bits; 330 of the 2048 indexes have exactly seven 1-bits.
One wrong bit turns it into (leftmost bit first):
Position
#1934 of 2048
Hex Index
0x78D
4-Letter Prefix
vast
About "vast" in BIP39
- "vast" has 4 letters, but the first three, "vas", already identify it, because "va" also begins 11 other words, among them vacant, vacuum, vague and valid. Three letters are enough for only 604 of the 2048 words.
- "vast" is unique only within the English list: it also begins vaste in the French list, so a four-letter backup should say which list it uses.
Word #1934 in the Other 9 BIP39 Wordlists
Similar Words — Check Carefully During Recovery
One BIP39 word differs from "vast" by just a single letter — the most common source of typos when a seed phrase is entered by hand: