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Ethereum.

An open source, blockchain-based cryptocurrency network, that features smart contracts.

8 characters3 syllables approx.English language

Meaning & usage

noun/ɪˈθɪəɹiəm/
  1. An open source, blockchain-based cryptocurrency network, that features smart contracts.

    uncountable
  2. Ether, the cryptocurrency used in that network.

    proscribed · uncountable
Where this word comes from

Coined by Russian-Canadian computer scientist Vitalik Buterin after browsing a list of fictional elements on Wikipedia; based on ether.

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.