blockchain

noun

block·​chain ˈbläk-ˌchān How to pronounce blockchain (audio)
: a digital database containing information (such as records of financial transactions) that can be simultaneously used and shared within a large decentralized, publicly accessible network
also : the technology used to create such a database
The technology at the heart of bitcoin and other virtual currencies, blockchain is an open, distributed ledger that can record transactions between two parties efficiently and in a verifiable and permanent way. Marco Iansiti and Karim R. Lakhani

Examples of blockchain in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
My book Brain Rush compares generative AI to previous hype-rich technologies such as the world wide web, blockchain, and virtual reality. Peter Cohan, Forbes, 16 Dec. 2024 Another basic ownership right that blockchains can enforce is identity. Chris Dixon, WIRED, 11 Dec. 2024 Phishing scams are also rampant in the blockchain world. Kurt Knutsson, Cyberguy Report, Fox News, 11 Dec. 2024 More than just a network, Decentralized Masters functions as a mastermind group, uniting a diverse array of DeFi and blockchain experts. Chris Gallagher, USA TODAY, 10 Dec. 2024 See all Example Sentences for blockchain 

Word History

First Known Use

2011, in the meaning defined above

Time Traveler
The first known use of blockchain was in 2011

Dictionary Entries Near blockchain

Cite this Entry

“Blockchain.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blockchain. Accessed 21 Dec. 2024.

Last Updated: - Updated example sentences
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