plural cryptos
1
: cryptocurrency
A specialty finance firm … is the first to offer brokers the option to get their commissions paid up front, in crypto, underscoring how digital coins are becoming a more mainstream part of financial transactions.Jennifer Schonberger
often used before another noun
crypto assets
the crypto market
2
3
: a person who adheres or belongs secretly to a party, sect, or other group
And jaws dropped, he said, when he explained the theory that Christopher Columbus was a "crypto" or hidden Jew.Kim Vo

crypto-

2 of 2

combining form

variants or before a vowel crypt-
1
: hidden : covered
cryptogenic
2
: hidden by dissembling : unavowed
crypto-fascist
3
: cryptographic
cryptanalysis

Examples of crypto 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.
Noun
The victory comes as Parliament’s standards watchdog probes Farage’s undeclared multimillion-dollar crypto donation and his finances with controversial ally George Cottrell, scrutiny that could yet force him from office. Brian Melley, Los Angeles Times, 14 Aug. 2026 Traditional brokerages are now absorbing crypto as another asset class, integrating it into their platforms and driving down fees. Zennon Kapron, Forbes.com, 13 Aug. 2026 This week's interview with Tyler Page, CEO of Cipher Digital (CIFR), one of the companies that recently made the big pivot from crypto-to-AI power and infrastructure. Brian Sullivan, CNBC, 13 Aug. 2026 Instead, co-founders Daryl Xu, Viktoriya Hying and Sean Geng—who met while working at crypto giant Coinbase—started the company in 2024 with a focus on video games. Jeff John Roberts, Fortune, 11 Aug. 2026 See All Example Sentences for crypto

Word History

Etymology

Noun

(senses 1 & 2) by shortening; (sense 3) independent use of crypto-

Combining form

combining form from Greek kryptós "hidden, secret" — more at crypt

First Known Use

Noun

1946, in the meaning defined at sense 3

Time Traveler
The first known use of crypto was in 1946

Browse Nearby Words

See all Nearby Words

Cite this Entry

“Crypto.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/crypto. Accessed 15 Aug. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!