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Word #1206 10010110101

note

/nəʊt/

Binary Representation

1
0
0
1
0
1
1
0
1
0
1

11-bit index: 10010110101 (decimal 1205)

Position

#1206 of 2048

Hex Index

0x4B5

4-Letter Prefix

note

About "note" in BIP39

"note" is the #1206 word in the official BIP39 English mnemonic wordlist. It is encoded as the 11-bit binary value 10010110101 (decimal index 1205), placing it at the 59% mark of the full 2048-word list.

The 4-letter prefix "note" uniquely identifies this word among all 2048 entries. At just 4 characters, "note" is one of the shorter words in the BIP39 list, making it quicker to type during wallet recovery but potentially easier to confuse with similar short entries.

Located in the middle section of the wordlist (index 1205), "note" belongs to the "N" letter group, which contains 41 words. It is the #33 entry in that group. Mid-range words have a balanced mix of 0s and 1s in their binary representation.

In a 12-word seed phrase, each word encodes 11 bits of entropy. The probability of "note" appearing in any specific position of a randomly generated phrase is 1 in 2048 (≈ 0.049%). A complete 24-word phrase encodes 256 bits of entropy, providing security equivalent to a key space of approximately 1.16 × 10⁷⁷ — far beyond the reach of brute-force attacks.

Word #1206 in the Other 9 BIP39 Wordlists

Every official BIP39 wordlist has exactly 2048 entries, so index 1205 encodes the same 11-bit value (10010110101) in every language. A wallet configured for one of these languages would use this word instead of "note":

Czech pilina
French marron
Italian ovviare
Japanese ちゆりょく
Korean 오십
Portuguese malandro
Spanish musgo
Chinese (Traditional)
Chinese (Simplified)

Similar Words — Check Carefully During Recovery

2 BIP39 words differ from "note" by just a single letter — the most common source of typos when a seed phrase is entered by hand:

Words sharing the first three letters "not":

Reminder: the first 4 letters of every BIP39 word are unique across the whole list, so "note" always identifies "note".

More BIP39 Words Starting with "N"

View all words starting with "N"