As nouns the difference between rapidity and bombshell
is that rapidity is speed, swiftness; the condition of being rapid while bombshell is a bomb or artillery shell designed to explode on impact.
rapidity
English
Noun
(
wikipedia rapidity)
(
rapidities)
speed, swiftness; the condition of being rapid
(physics) A measure of velocity relative to the speed of light
(physics) A measure of the velocity of a particle in a beam relative to the beam#s axis
Derived terms
* midrapidity
* pseudorapidity
bombshell
English
Noun
(
en noun)
a bomb or artillery shell designed to explode on impact
something that is very surprising, shocking, amazing or sensational
(by extension) someone who is very attractive (compare sex symbol )
- Diana Dors, the "1950s blonde bombshell " ...