blockchain
"blockchain" is a 10-letter English headword indexed on PlainSpell.
The verdict
“blockchain” has 16 generated spelling variants in the English index at frequency #11,843. The variants make it a useful spelling check.
- #11,843
- frequency rank, English
- 31,241
- “B” headwords
- 16
- tracked misspellings
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A shared record of past transactions in a distributed network, typically used for cryptocurrency.
Corpus desk
Index EN-blockchain · blockchain · English
blockchain · rank #11,843 · 16 variants · 0 confusables
- FREQ-MID #11,843
- LEN-MEGA 10 letters
- VOW-3 3 vowels
- CONFUS-0 No pairs
- VAR-HIGH 16 variants
- BOOK-DENSE 31,241
- PHOTO-FINISH Bonnie
Nearest frequency peer: Bonnie (+1 rank slots)
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
Frequency neighbourhood for “blockchain”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- balloons
balloons
88,161 corpus weight
- BBQ
BBQ
88,160 corpus weight
- blockchain
blockchain
88,158 corpus weight
- Bonnie
Bonnie
88,157 corpus weight
- brewery
brewery
88,156 corpus weight
- bulb
bulb
88,155 corpus weight
What this shows Bars show where “blockchain” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | blockchain |
| Language | English |
| Part of speech | Noun |
| Letters | 10 |
| Frequency rank | #11,843 |
| Misspellings tracked | 16 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “blockchain” sits in English frequency
A misspelling magnet
The generator records 16 spelling variants around blockchain, anoun. Corpus frequency is #11,843 among 31,241 “B” headwords. Dominant gloss: "A shared record of past transactions in a distributed network, typically used for cryptocurrency.".
Our generated misspelling index lists 16 likely wrong-spelling variants for blockchain, with forms such as "bblockchain", "blcokchain", and "bllockchain". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From block + chain, from earlier “block chain”. In the 2008 Bitcoin paper block and chain are used separately; the concept is referred to as “chain of hash-based proof-of-work” or “chain of digital signatures”. The correct English form is blockchain, spelled B-L-O-C-K-C-H-A-I-N.
Definition
- 1A shared record of past transactions in a distributed network, typically used for cryptocurrency.
Etymology
From block + chain, from earlier “block chain”. In the 2008 Bitcoin paper block and chain are used separately; the concept is referred to as “chain of hash-based proof-of-work” or “chain of digital signatures”.
This word in other languages
Common misspellings
Also misspelled as:
- bblockchain
- blcokchain
- bllockchain
- blocckchain
- blocckhain
- blockcahin
- blockcchain
- blockchainn
- blockchani
- blockchhain
- blockchian
- blockhcain
- blockkchain
- blokcchain
- bolckchain
- lbockchain
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of blockchain - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
How do you spell "blockchain"?
What does "blockchain" mean?
What are common misspellings of "blockchain"?
What is the origin of the word "blockchain"?
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "blockchain", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 10 letters (nearest by frequency rank).
Similar misspelling depth
Headwords with a similar count of attested misspellings (16 here; floor ≥5).
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.