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 opposition appears to have only solidified two months before the midterm elections, despite significant donations that crypto groups have given to some Democrats in recent years. Arkansas Online, 16 Sep. 2026 The president and his family had made more than $1 billion from crypto. David Weigel, semafor.com, 16 Sep. 2026 Moving beyond crypto Capital Connect started with crypto-only strategies, but more trading teams have since added traditional finance instruments to their strategies, Chen said. Jenny Lee, CNBC, 16 Sep. 2026 Crypto cash has flooded campaigns Opponents, mostly Democrats, say the bill is a giveaway to the industry as crypto companies have become generous donors to candidates in both parties around the country. Mary Clare Jalonick, Los Angeles Times, 15 Sep. 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 19 Sep. 2026.

Love words? Need even more definitions?

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