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
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Noun
After all, separating core banking from other activities is the best way to protect Americans from the risks banks keep projecting on FinTechs and crypto firms. Omid Malekan, Fortune, 21 Aug. 2026 The Treasury’s intervention helped boost risky bets, triggering an upswing in crypto prices. Siladitya Ray, Forbes.com, 21 Aug. 2026 Marex covers perpetual futures with other underlying assets globally and has begun issuing crypto perps in London. Oliver Renick, CNBC, 21 Aug. 2026 In the end, Lucky, alongside her dad, manages to circumvent the FBI and the mob to walk away with the $10 million in crypto. Brian Davids, HollywoodReporter, 20 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

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Cite this Entry

“Crypto.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/crypto. Accessed 25 Aug. 2026.

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