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
When pressed about notions that the crypto industry is more friendly to Republicans, Allaire said crypto's push into the mainstream has brought parties to the table that are important across the political spectrum. — Spencer Kimball,garrett Downs,dan Mangan,kevin Breuninger,justin Papp, CNBC, 4 Nov. 2026 Sports and crypto bets still dwarf election contracts across both platforms, and the 2026 midterms attracted less trading interest than the presidential race. — Jake Angelo, semafor.com, 4 Nov. 2026 Frantic crypto investors are pulling their money out of Binance, the world’s largest cryptocurrency exchange, following a $6 billion cyberattack that the FBI attributed to North Korea. — Julia Black, Vanity Fair, 3 Nov. 2026 The crypto exchange detected this, replaced the device and changed credentials, ​but the employee’s role and that of others on the wallet team were exposed ​to the hacker. — Reuters, NBC news, 3 Nov. 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 9 Nov. 2026.

Love words? Need even more definitions?

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

More from Merriam-Webster