The unexplained disappearance of the valuable artifact left the museum staff in shock.
mysterious vanishing
Frequency:
45
%
The mysterious vanishing of the famous magician left the audience in awe.
sudden vanishing
Frequency:
40
%
The sudden vanishing of the key witness complicated the investigation.
Idiomatic Expressions for disappearance
Phrase: disappear off the face of the earth
Meaning: to vanish completely and without a trace
Usage: After the scandal, the celebrity disappeared off the face of the earth.