1630s, "hidden, occult, mystical," from Late Latin crypticus, from Greek kryptikos "fit for concealing," from kryptos "hidden" (see crypt). Meaning "mysterious, enigmatic" is attested by 1920. Related: Cryptically.
the new insurance policy is written without cryptic or mysterious terms
cryptic writings
a cryptic note
crying
cryo-
cryogenic
crypt
cryptarchy
cryptic
crypto-
cryptogram
cryptograph
cryptography
cryptology