Word #1673 11010001000
speed — BIP39 word #1673
"speed" is word #1673 of the 2048 words in the official BIP39 English wordlist, between special and spell.
In a seed phrase it stands for the 11-bit value
11010001000,
decimal index 1672.
/spiːd/ · noun: how fast something moves or happens
Russian: скорость
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):
Position
#1673 of 2048
Hex Index
0x688
4-Letter Prefix
spee
About "speed" in BIP39
- "speed" has 5 letters, but the first four, "spee", already identify it, because "spe" also begins speak, special, spell and spend.
- "speed" appears in two of the 24 official English test vectors of BIP39: vectors #18 (word 14 of 24) and #19 (word 8 of 12). Every official vector passes the checksum checker, and How BIP39 works shows how the entropy turns into such words.
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