susecondst
Susecondst is a fictional unit of time used in speculative physics and science fiction to describe extremely short intervals beyond common units such as microseconds and nanoseconds. It is not part of the official system of units, and there is no universally accepted definition. In published uses, the term is defined ad hoc by individual authors to suit their narratives or calculations, rather than to standardize measurement.
Definitions vary: some authors define one susecondst as 10^-12 seconds (a picosecond), while others assign 10^-18
Usage and context: susecondst frequently appears in thought experiments, speculative models of high-speed phenomena, and fiction
Etymology: the form combines the word second with the prefix su-, a speculative marker used by various
See also: time unit, nanosecond, picosecond, femtosecond, attosecond, seconds, speculative units of measurement.