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bitcoin

American  
[bit-koin] / ˈbɪtˌkɔɪn /

noun

  • bitcoins
    plural
  1. Often Bitcoin the first widely established cryptocurrency, which uses state-of-the-art cryptography, can be issued in any fractional denomination, and has a decentralized distribution system.

    Increasing numbers of stores and online businesses accept Bitcoin.

  2. a single unit of bitcoin, the first widely established cryptocurrency.

    The value of a bitcoin has sometimes surpassed the value of an ounce of gold.


Usage

What's the difference between bitcoin, cryptocurrency, and digital currency? See digital currency ( def. ).

Other Word Forms

Noun Inflected Forms


Etymology

Origin of bitcoin

First recorded in 2005–10; bit 3 ( def. ) + coin


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

In May, the Commodity Futures Trading Commission approved the listing of a bitcoin perpetual futures contract at Kalshi.

From The Wall Street Journal ● Oct. 20, 2026

The dollar weakened and bitcoin fell by 0.7% to $81,332.

From The Wall Street Journal ● Oct. 20, 2026

The dollar fell against a basket of global currencies, while bitcoin partially reversed Thursday’s losses to add 0.2%, trading around $82,200.

From The Wall Street Journal ● Oct. 16, 2026

Originally done by enthusiasts on their personal computers, it eventually grew into a big business, with companies amassing racks of Nvidia chips to mine bitcoin on an industrial scale.

From The Wall Street Journal ● Oct. 12, 2026

One year after hitting an all-time high, bitcoin is trading about one-third lower, leading market watchers to question what comes next for the flagship cryptocurrency.

From The Wall Street Journal ● Oct. 9, 2026

But that metric began showing the market was valuing Strategy at a discount to the value of its bitcoins.

From The Wall Street Journal ● Jul. 6, 2026

The problem that came to a head recently is the metric began showing the market was valuing Strategy at a discount to the value of its bitcoins.

From The Wall Street Journal ● Jul. 6, 2026

However, the company said Monday it had acquired 4,871 bitcoins for about $330 million in the five days ended April 5.

From Barron's ● Apr. 7, 2026

In fact, it was a remote desktop application that enabled Lam and his conspirators to transfer 4,000 bitcoins to themselves, Stratton said.

From Los Angeles Times ● Mar. 24, 2026

With the latest bitcoin purchases, Strategy owned a total of 717,722 bitcoins as of Feb. 22, which were purchased at an average price of $76,020 each.

From MarketWatch ● Feb. 23, 2026

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