Word #1910 11101110101
upgrade — BIP39 word #1910
"upgrade" is word #1910 of the 2048 words in the official BIP39 English wordlist, between update and uphold.
In a seed phrase it stands for the 11-bit value
11101110101,
decimal index 1909.
/ʌpˈɡreɪd/ · verb: to improve equipment or software by replacing it with a better version
Russian: улучшение
Binary Representation
Eight 1-bits and three 0-bits; 165 of the 2048 indexes have exactly eight 1-bits.
One wrong bit turns it into (leftmost bit first):
Position
#1910 of 2048
Hex Index
0x775
4-Letter Prefix
upgr
About "upgrade" in BIP39
- "upgrade" has 7 letters, but the first three, "upg", already identify it, because "up" also begins update, uphold, upon, upper and upset. Three letters are enough for only 604 of the 2048 words.
- "upgrade" appears in one of the 24 official English test vectors of BIP39: vector #20 (word 9 of 18). Every official vector passes the checksum checker, and How BIP39 works shows how the entropy turns into such words.
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