ultrashort
noun
Definitions
A bond with an extremely short term, typically less than a year
adjective
Definitions
Very short.
Example: ultrashort skirts
Extremely short in duration, typically on the femtosecond scale
Example: an ultrashort pulse
(of a wave) Having a wavelength of between 1 and 10 metres
Having a very short term of investment, typically less than a year
Example: an ultrashort bond